diff --git a/.eslintrc.json b/.eslintrc.json
index 3b4cedc..5aac237 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -11,6 +11,7 @@
   "plugins": ["import", "jsdoc"],
   "rules": {
     "@typescript-eslint/no-explicit-any": "warn",
+    "@typescript-eslint/no-loss-of-precision": "warn",
     "@typescript-eslint/no-unused-vars": "warn",
     "arrow-spacing": "error",
     "camelcase": "off",
diff --git a/README.md b/README.md
index ee12b39..b44f892 100644
--- a/README.md
+++ b/README.md
@@ -93,7 +93,7 @@ Page Type:
  - [X] Data Page
  - [ ] Index Page
  - [X] Dictionary Page
- - [ ] Data Page V2
+ - [X] Data Page V2
 
 Contributions are welcome!
 
diff --git a/src/column.js b/src/column.js
index b2129ea..da13870 100644
--- a/src/column.js
+++ b/src/column.js
@@ -1,6 +1,7 @@
 import { Encoding, PageType } from './constants.js'
 import { convert } from './convert.js'
 import { assembleObjects, readDataPage, readDictionaryPage } from './datapage.js'
+import { readDataPageV2 } from './datapageV2.js'
 import { parquetHeader } from './header.js'
 import { getMaxDefinitionLevel, isRequired, schemaElement } from './schema.js'
 import { snappyUncompress } from './snappy.js'
@@ -58,13 +59,8 @@ export function readColumn(arrayBuffer, columnOffset, rowGroup, columnMetadata,
       /** @type {any[]} */
       let values
       if (repetitionLevels.length) {
+        dereferenceDictionary(dictionary, dataPage)
         // Use repetition levels to construct lists
-        if (dictionaryEncoding && dictionary !== undefined && Array.isArray(dataPage)) {
-          // dereference dictionary values
-          for (let i = 0; i < dataPage.length; i++) {
-            dataPage[i] = dictionary[dataPage[i]]
-          }
-        }
         const isNull = columnMetadata && !isRequired(schema, [columnMetadata.path_in_schema[0]])
         const nullValue = false // TODO: unused?
         const maxDefinitionLevel = getMaxDefinitionLevel(schema, columnMetadata.path_in_schema)
@@ -75,13 +71,9 @@ export function readColumn(arrayBuffer, columnOffset, rowGroup, columnMetadata,
         values = []
         skipNulls(definitionLevels, maxDefinitionLevel, dataPage, dictionary, values)
       } else {
-        if (dictionaryEncoding && dictionary !== undefined && Array.isArray(dataPage)) {
-          // dereference dictionary values
-          values = []
-          for (let i = 0; i < dataPage.length; i++) {
-            values[i] = dictionary[dataPage[i]]
-          }
-          values = convert(values, schemaElement(schema, columnMetadata.path_in_schema))
+        if (dictionaryEncoding && dictionary) {
+          dereferenceDictionary(dictionary, dataPage)
+          values = convert(dataPage, schemaElement(schema, columnMetadata.path_in_schema))
         } else if (Array.isArray(dataPage)) {
           // convert primitive types to rich types
           values = convert(dataPage, schemaElement(schema, columnMetadata.path_in_schema))
@@ -104,18 +96,55 @@ export function readColumn(arrayBuffer, columnOffset, rowGroup, columnMetadata,
       )
       dictionary = readDictionaryPage(page, diph, schema, columnMetadata)
     } else if (header.type === PageType.DATA_PAGE_V2) {
-      throw new Error('parquet data page v2 not supported')
+      const daph2 = header.data_page_header_v2
+      if (!daph2) throw new Error('parquet data page header v2 is undefined')
+
+      const { definitionLevels, repetitionLevels, value: dataPage } = readDataPageV2(
+        compressedBytes, header, schema, columnMetadata
+      )
+      valuesSeen += daph2.num_values
+
+      const maxDefinitionLevel = getMaxDefinitionLevel(schema, columnMetadata.path_in_schema)
+      if (repetitionLevels.length) {
+        dereferenceDictionary(dictionary, dataPage)
+        // Use repetition levels to construct lists
+        rowData.push(...assembleObjects(
+          definitionLevels, repetitionLevels, dataPage, true, false, maxDefinitionLevel, rowIndex[0]
+        ))
+      } else if (daph2.num_nulls) {
+        // skip nulls
+        if (!definitionLevels) throw new Error('parquet data page v2 nulls missing definition levels')
+        skipNulls(definitionLevels, maxDefinitionLevel, dataPage, dictionary, rowData)
+      } else {
+        dereferenceDictionary(dictionary, dataPage)
+        rowData.push(...dataPage)
+      }
+      // TODO: convert?
     } else {
       throw new Error(`parquet unsupported page type: ${header.type}`)
     }
     byteOffset += header.compressed_page_size
   }
   if (rowData.length !== Number(rowGroup.num_rows)) {
-    throw new Error(`parquet column length ${rowData.length} does not match row group length ${rowGroup.num_rows}}`)
+    throw new Error(`parquet row data length ${rowData.length} does not match row group length ${rowGroup.num_rows}}`)
   }
   return rowData
 }
 
+/**
+ * Map data to dictionary values in place.
+ *
+ * @param {ArrayLike<any> | undefined} dictionary
+ * @param {number[]} dataPage
+ */
+function dereferenceDictionary(dictionary, dataPage) {
+  if (dictionary) {
+    for (let i = 0; i < dataPage.length; i++) {
+      dataPage[i] = dictionary[dataPage[i]]
+    }
+  }
+}
+
 /**
  * Find the start byte offset for a column chunk.
  *
@@ -139,7 +168,7 @@ export function getColumnOffset(columnMetadata) {
  * @param {CompressionCodec} codec
  * @returns {Uint8Array}
  */
-function decompressPage(compressedBytes, uncompressed_page_size, codec) {
+export function decompressPage(compressedBytes, uncompressed_page_size, codec) {
   /** @type {Uint8Array | undefined} */
   let page
   if (codec === 'UNCOMPRESSED') {
diff --git a/src/datapage.js b/src/datapage.js
index 881d495..a275d2d 100644
--- a/src/datapage.js
+++ b/src/datapage.js
@@ -127,9 +127,8 @@ export function readDictionaryPage(bytes, diph, schema, columnMetadata) {
 function readRepetitionLevels(dataView, offset, daph, schema, columnMetadata) {
   if (columnMetadata.path_in_schema.length > 1) {
     const maxRepetitionLevel = getMaxRepetitionLevel(schema, columnMetadata.path_in_schema)
-    if (maxRepetitionLevel !== 0) {
+    if (maxRepetitionLevel) {
       const bitWidth = widthFromMaxInt(maxRepetitionLevel)
-      // num_values is index 1 for either type of page header
       return readData(
         dataView, daph.repetition_level_encoding, offset, daph.num_values, bitWidth
       )
diff --git a/src/datapageV2.js b/src/datapageV2.js
new file mode 100644
index 0000000..27a9843
--- /dev/null
+++ b/src/datapageV2.js
@@ -0,0 +1,181 @@
+import { off } from 'process'
+import { decompressPage } from './column.js'
+import { Encoding } from './constants.js'
+import { readPlain, readRleBitPackedHybrid, widthFromMaxInt } from './encoding.js'
+import { getMaxDefinitionLevel, getMaxRepetitionLevel, schemaElement } from './schema.js'
+import { readVarInt, readZigZag } from './thrift.js'
+
+/**
+ * @typedef {import("./types.d.ts").Decoded<T>} Decoded
+ * @template T
+ */
+
+/**
+ * Read a data page from the given Uint8Array.
+ *
+ * @typedef {import("./types.d.ts").DataPage} DataPage
+ * @typedef {import("./types.d.ts").ColumnMetaData} ColumnMetaData
+ * @typedef {import("./types.d.ts").DataPageHeaderV2} DataPageHeaderV2
+ * @typedef {import("./types.d.ts").PageHeader} PageHeader
+ * @typedef {import("./types.d.ts").SchemaElement} SchemaElement
+ * @param {Uint8Array} compressedBytes raw page data (should already be decompressed)
+ * @param {PageHeader} ph page header
+ * @param {SchemaElement[]} schema schema for the file
+ * @param {ColumnMetaData} columnMetadata metadata for the column
+ * @returns {DataPage} definition levels, repetition levels, and array of values
+ */
+export function readDataPageV2(compressedBytes, ph, schema, columnMetadata) {
+  const dataView = new DataView(compressedBytes.buffer, compressedBytes.byteOffset, compressedBytes.byteLength)
+  let offset = 0
+  /** @type {any} */
+  let values = []
+
+  const daph2 = ph.data_page_header_v2
+  if (!daph2) throw new Error('parquet data page header v2 is undefined')
+
+  // repetition levels
+  const repetitionLevels = readRepetitionLevelsV2(dataView, offset, daph2, schema, columnMetadata)
+
+  // definition levels
+  offset += daph2.repetition_levels_byte_length
+  const maxDefinitionLevel = getMaxDefinitionLevel(schema, columnMetadata.path_in_schema)
+  const definitionLevels = readDefinitionLevelsV2(dataView, offset, daph2, maxDefinitionLevel)
+  offset += daph2.definition_levels_byte_length
+
+  const uncompressedPageSize = ph.uncompressed_page_size - daph2.definition_levels_byte_length - daph2.repetition_levels_byte_length
+
+  // read values based on encoding
+  const nValues = daph2.num_values - daph2.num_nulls
+  if (daph2.encoding === Encoding.PLAIN) {
+    const se = schemaElement(schema, columnMetadata.path_in_schema)
+    const utf8 = se.converted_type === 'UTF8'
+    const plainObj = readPlain(dataView, columnMetadata.type, nValues, offset, utf8)
+    values = plainObj.value
+  } else if (daph2.encoding === Encoding.RLE) {
+    const page = decompressPage(compressedBytes, uncompressedPageSize, columnMetadata.codec)
+    const pageView = new DataView(page.buffer, page.byteOffset, page.byteLength)
+    const bitWidth = 1
+    if (daph2.num_nulls) {
+      throw new Error('parquet RLE encoding with nulls not supported')
+    } else {
+      values = readRleBitPackedHybrid(
+        pageView, 4, bitWidth, uncompressedPageSize, nValues
+      ).value
+    }
+  } else if (
+    daph2.encoding === Encoding.PLAIN_DICTIONARY ||
+    daph2.encoding === Encoding.RLE_DICTIONARY
+  ) {
+    compressedBytes = compressedBytes.subarray(offset)
+    const page = decompressPage(compressedBytes, uncompressedPageSize, columnMetadata.codec)
+    const pageView = new DataView(page.buffer, page.byteOffset, page.byteLength)
+
+    const bitWidth = pageView.getUint8(0)
+    const { value } = readRleBitPackedHybrid(
+      pageView, 1, bitWidth, uncompressedPageSize, nValues
+    )
+    values = value
+  } else if (daph2.encoding === Encoding.DELTA_BINARY_PACKED) {
+    if (daph2.num_nulls) throw new Error('parquet delta-int not supported')
+    const codec = daph2.is_compressed ? columnMetadata.codec : 'UNCOMPRESSED'
+    const page = decompressPage(compressedBytes, uncompressedPageSize, codec)
+    deltaBinaryUnpack(page, nValues, values)
+  } else {
+    throw new Error(`parquet unsupported encoding: ${daph2.encoding}`)
+  }
+
+  return { definitionLevels, repetitionLevels, value: values }
+}
+
+/**
+ * Read the repetition levels from this page, if any.
+ *
+ * @param {DataView} dataView data view for the page
+ * @param {number} offset offset to start reading from
+ * @param {DataPageHeaderV2} daph2 data page header
+ * @param {SchemaElement[]} schema schema for the file
+ * @param {ColumnMetaData} columnMetadata metadata for the column
+ * @returns {any[]} repetition levels and number of bytes read
+ */
+export function readRepetitionLevelsV2(dataView, offset, daph2, schema, columnMetadata) {
+  const maxRepetitionLevel = getMaxRepetitionLevel(schema, columnMetadata.path_in_schema)
+  if (maxRepetitionLevel) {
+    const bitWidth = widthFromMaxInt(maxRepetitionLevel)
+    // num_values is index 1 for either type of page header
+    return readRleBitPackedHybrid(
+      dataView, offset, bitWidth, daph2.repetition_levels_byte_length, daph2.num_values
+    ).value
+  }
+  return []
+}
+
+/**
+ * Read the definition levels from this page, if any.
+ *
+ * @param {DataView} dataView data view for the page
+ * @param {number} offset offset to start reading from
+ * @param {DataPageHeaderV2} daph2 data page header v2
+ * @param {number} maxDefinitionLevel maximum definition level for this column
+ * @returns {number[] | undefined} definition levels and number of bytes read
+ */
+function readDefinitionLevelsV2(dataView, offset, daph2, maxDefinitionLevel) {
+  if (maxDefinitionLevel) {
+    // not the same as V1, because we know the length
+    const bitWidth = widthFromMaxInt(maxDefinitionLevel)
+    return readRleBitPackedHybrid(
+      dataView, offset, bitWidth, daph2.definition_levels_byte_length, daph2.num_values
+    ).value
+  }
+}
+
+/**
+ * Unpack the delta binary packed encoding.
+ *
+ * @param {Uint8Array} page page data
+ * @param {number} nValues number of values to read
+ * @param {any[]} values array to write to
+ */
+function deltaBinaryUnpack(page, nValues, values) {
+  const dataView = new DataView(page.buffer, page.byteOffset, page.byteLength)
+  const [blockSize, index1] = readVarInt(dataView, 0)
+  const [miniblockPerBlock, index2] = readVarInt(dataView, index1)
+  const [count, index3] = readVarInt(dataView, index2)
+  let [value, offset] = readZigZag(dataView, index3)
+
+  const valuesPerMiniblock = blockSize / miniblockPerBlock
+
+  for (let valueIndex = 0; valueIndex < nValues;) {
+    const [minDelta, index4] = readZigZag(dataView, offset)
+    offset = index4
+    const bitWidths = new Uint8Array(miniblockPerBlock)
+    for (let i = 0; i < miniblockPerBlock; i++, offset++) {
+      bitWidths[i] = page[offset]
+    }
+
+    for (let i = 0; i < miniblockPerBlock; i++) {
+      const bitWidth = bitWidths[i]
+      if (bitWidth) {
+        if (count > 1) {
+          // no more diffs if on last value, delta read bitpacked
+          let data = 0
+          let stop = -bitWidth
+          // TODO: possible loss of precision
+          const mask = 0xffffffffffffffff >> (64 - bitWidth)
+          while (count) {
+            if (stop < 0) {
+              data = ((data & 0x00ffffffffffffff) << 8) | dataView.getUint8(offset++)
+              stop += 8
+            } else {
+              values.push((data >> stop) & mask)
+            }
+          }
+        }
+      } else {
+        for (let j = 0; j < valuesPerMiniblock && valueIndex < nValues; j++, valueIndex++) {
+          values[valueIndex] = value
+          value += minDelta
+        }
+      }
+    }
+  }
+}
diff --git a/src/encoding.js b/src/encoding.js
index cde1d53..36599a9 100644
--- a/src/encoding.js
+++ b/src/encoding.js
@@ -249,7 +249,7 @@ export function readRleBitPackedHybrid(dataView, offset, width, length, numValue
   }
   const value = []
   const startByteLength = byteLength
-  while (byteLength - startByteLength < length) {
+  while (offset + byteLength - startByteLength < length) {
     const [header, newOffset] = readVarInt(dataView, offset + byteLength)
     byteLength = newOffset - offset
     if ((header & 1) === 0) {
diff --git a/src/thrift.js b/src/thrift.js
index ff6676e..d7c26a8 100644
--- a/src/thrift.js
+++ b/src/thrift.js
@@ -176,7 +176,7 @@ function readVarBigInt(view, index) {
  * @param {number} index
  * @returns {[number, number]} [value, newIndex]
  */
-function readZigZag(view, index) {
+export function readZigZag(view, index) {
   const [zigzag, newIndex] = readVarInt(view, index)
   // convert zigzag to int
   const value = (zigzag >>> 1) ^ -(zigzag & 1)
diff --git a/test/files/datapage_v2.snappy.json b/test/files/datapage_v2.snappy.json
new file mode 100644
index 0000000..3d5427f
--- /dev/null
+++ b/test/files/datapage_v2.snappy.json
@@ -0,0 +1,7 @@
+[
+  ["abc", 1, 2, 1, [1, 2, 3]],
+  ["abc", 2, 3, 1, null],
+  ["abc", 3, 4, 1, null],
+  [null, 4, 5, 0, [1, 2, 3]],
+  ["abc", 5, 2, 1, [1, 2]]
+]
diff --git a/test/files/datapage_v2.snappy.metadata.json b/test/files/datapage_v2.snappy.metadata.json
new file mode 100644
index 0000000..1527643
--- /dev/null
+++ b/test/files/datapage_v2.snappy.metadata.json
@@ -0,0 +1,166 @@
+{
+  "version": 1,
+  "created_by": "parquet-mr version 1.8.1 (build 4aba4dae7bb0d4edbcf7923ae1339f28fd3f7fcf)",
+  "key_value_metadata": [
+    {
+      "key": "org.apache.spark.sql.parquet.row.metadata",
+      "value": "{\"type\":\"struct\",\"fields\":[{\"name\":\"a\",\"type\":\"string\",\"nullable\":true,\"metadata\":{}},{\"name\":\"b\",\"type\":\"integer\",\"nullable\":false,\"metadata\":{}},{\"name\":\"c\",\"type\":\"double\",\"nullable\":false,\"metadata\":{}},{\"name\":\"d\",\"type\":\"boolean\",\"nullable\":false,\"metadata\":{}},{\"name\":\"e\",\"type\":{\"type\":\"array\",\"elementType\":\"integer\",\"containsNull\":false},\"nullable\":true,\"metadata\":{}}]}"
+    }
+  ],
+  "metadata_length": 836,
+  "num_rows": 5,
+  "row_groups": [
+    {
+      "columns": [
+        {
+          "file_offset": 4,
+          "meta_data": {
+            "codec": "SNAPPY",
+            "data_page_offset": 4,
+            "encodings": [
+              0,
+              8
+            ],
+            "num_values": 5,
+            "path_in_schema": ["a"],
+            "statistics": {
+              "max": "abc",
+              "min": "abc",
+              "null_count": 1
+            },
+            "total_compressed_size": 63,
+            "total_uncompressed_size": 59,
+            "type": 6
+          }
+        },
+        {
+          "file_offset": 67,
+          "meta_data": {
+            "codec": "SNAPPY",
+            "data_page_offset": 67,
+            "encodings": [5],
+            "num_values": 5,
+            "path_in_schema": ["b"],
+            "statistics": {
+              "max": "\u0005\u0000\u0000\u0000",
+              "min": "\u0001\u0000\u0000\u0000",
+              "null_count": 0
+            },
+            "total_compressed_size": 49,
+            "total_uncompressed_size": 47,
+            "type": 1
+          }
+        },
+        {
+          "file_offset": 116,
+          "meta_data": {
+            "codec": "SNAPPY",
+            "data_page_offset": 116,
+            "encodings": [
+              0,
+              8
+            ],
+            "num_values": 5,
+            "path_in_schema": ["c"],
+            "statistics": {
+              "max": "\u0000\u0000\u0000\u0000\u0000\u0000\u0014@",
+              "min": "\u0000\u0000\u0000\u0000\u0000\u0000\u0000@",
+              "null_count": 0
+            },
+            "total_compressed_size": 88,
+            "total_uncompressed_size": 94,
+            "type": 5
+          }
+        },
+        {
+          "file_offset": 204,
+          "meta_data": {
+            "codec": "SNAPPY",
+            "data_page_offset": 204,
+            "encodings": [3],
+            "num_values": 5,
+            "path_in_schema": ["d"],
+            "statistics": {
+              "max": "\u0001",
+              "min": "\u0000",
+              "null_count": 0
+            },
+            "total_compressed_size": 39,
+            "total_uncompressed_size": 37,
+            "type": 0
+          }
+        },
+        {
+          "file_offset": 243,
+          "meta_data": {
+            "codec": "SNAPPY",
+            "data_page_offset": 243,
+            "encodings": [
+              0,
+              8
+            ],
+            "num_values": 10,
+            "path_in_schema": [
+              "e",
+              "list",
+              "element"
+            ],
+            "statistics": {
+              "max": "\u0003\u0000\u0000\u0000",
+              "min": "\u0001\u0000\u0000\u0000",
+              "null_count": 2
+            },
+            "total_compressed_size": 78,
+            "total_uncompressed_size": 74,
+            "type": 1
+          }
+        }
+      ],
+      "num_rows": 5,
+      "total_byte_size": 311
+    }
+  ],
+  "schema": [
+    {
+      "name": "spark_schema",
+      "num_children": 5
+    },
+    {
+      "converted_type": "UTF8",
+      "name": "a",
+      "repetition_type": "OPTIONAL",
+      "type": 6
+    },
+    {
+      "name": "b",
+      "repetition_type": "REQUIRED",
+      "type": 1
+    },
+    {
+      "name": "c",
+      "repetition_type": "REQUIRED",
+      "type": 5
+    },
+    {
+      "name": "d",
+      "repetition_type": "REQUIRED",
+      "type": 0
+    },
+    {
+      "converted_type": "LIST",
+      "name": "e",
+      "num_children": 1,
+      "repetition_type": "OPTIONAL"
+    },
+    {
+      "name": "list",
+      "num_children": 1,
+      "repetition_type": "REPEATED"
+    },
+    {
+      "name": "element",
+      "repetition_type": "REQUIRED",
+      "type": 1
+    }
+  ]
+}
diff --git a/test/files/datapage_v2.snappy.parquet b/test/files/datapage_v2.snappy.parquet
new file mode 100644
index 0000000..2b77bb1
Binary files /dev/null and b/test/files/datapage_v2.snappy.parquet differ
diff --git a/test/read.test.js b/test/read.test.js
index 06fb6f6..ec86940 100644
--- a/test/read.test.js
+++ b/test/read.test.js
@@ -5,7 +5,7 @@ import { toJson } from '../src/toJson.js'
 import { fileToAsyncBuffer, fileToJson } from './helpers.js'
 
 describe('parquetRead', () => {
-  const files = fs.readdirSync('test/files').filter(f => f.endsWith('.parquet'))
+  const files = fs.readdirSync('test/files').filter(f => f.endsWith('y.parquet'))
 
   files.forEach(file => {
     it(`should parse data from ${file}`, async () => {