diff --git a/.github/trigger_files/IO_Iceberg_Integration_Tests.json b/.github/trigger_files/IO_Iceberg_Integration_Tests.json
index 7ab7bcd9a9c6..37dd25bf9029 100644
--- a/.github/trigger_files/IO_Iceberg_Integration_Tests.json
+++ b/.github/trigger_files/IO_Iceberg_Integration_Tests.json
@@ -1,4 +1,4 @@
 {
     "comment": "Modify this file in a trivial way to cause this test suite to run.",
-    "modification": 2
+    "modification": 3
 }
diff --git a/CHANGES.md b/CHANGES.md
index c75a42d25945..43702738ae25 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -65,6 +65,7 @@
 
 * Support for X source added (Java/Python) ([#X](https://github.com/apache/beam/issues/X)).
 * [Java] Use API compatible with both com.google.cloud.bigdataoss:util 2.x and 3.x in BatchLoads ([#34105](https://github.com/apache/beam/pull/34105))
+* [IcebergIO] Address edge case where bundle retry following a successful data commit results in data duplication ([#34264](https://github.com/apache/beam/pull/34264))
 
 ## New Features / Improvements
 
diff --git a/sdks/java/io/iceberg/src/main/java/org/apache/beam/sdk/io/iceberg/AppendFilesToTables.java b/sdks/java/io/iceberg/src/main/java/org/apache/beam/sdk/io/iceberg/AppendFilesToTables.java
index fed72a381d5e..024e0336e67d 100644
--- a/sdks/java/io/iceberg/src/main/java/org/apache/beam/sdk/io/iceberg/AppendFilesToTables.java
+++ b/sdks/java/io/iceberg/src/main/java/org/apache/beam/sdk/io/iceberg/AppendFilesToTables.java
@@ -128,13 +128,12 @@ public void processElement(
         BoundedWindow window)
         throws IOException {
       String tableStringIdentifier = element.getKey();
+      Table table = getCatalog().loadTable(TableIdentifier.parse(element.getKey()));
       Iterable<FileWriteResult> fileWriteResults = element.getValue();
-      if (!fileWriteResults.iterator().hasNext()) {
+      if (shouldSkip(table, fileWriteResults)) {
         return;
       }
 
-      Table table = getCatalog().loadTable(TableIdentifier.parse(element.getKey()));
-
       // vast majority of the time, we will simply append data files.
       // in the rare case we get a batch that contains multiple partition specs, we will group
       // data into manifest files and append.
@@ -211,5 +210,35 @@ private ManifestWriter<DataFile> createManifestWriter(
                   tableLocation, manifestFilePrefix, uuid, spec.specId()));
       return ManifestFiles.write(spec, io.newOutputFile(location));
     }
+
+    // If the process call fails immediately after a successful commit, it gets retried with
+    // the same data, possibly leading to data duplication.
+    // To mitigate, we skip the current batch of files if it matches the most recently committed
+    // batch.
+    //
+    // TODO(ahmedabu98): This does not cover concurrent writes from other pipelines, where the
+    //  "last successful snapshot" might reflect commits from other sources. Ideally, we would make
+    //  this stateful, but that is update incompatible.
+    // TODO(ahmedabu98): add load test pipelines with intentional periodic crashing
+    private boolean shouldSkip(Table table, Iterable<FileWriteResult> fileWriteResults) {
+      if (table.currentSnapshot() == null) {
+        return false;
+      }
+      if (!fileWriteResults.iterator().hasNext()) {
+        return true;
+      }
+
+      // Check if the current batch is identical to the most recently committed batch.
+      // Upstream GBK means we always get the same batch of files on retry,
+      // so a single overlapping file means the whole batch is identical.
+      String sampleCommittedDataFilePath =
+          table.currentSnapshot().addedDataFiles(table.io()).iterator().next().path().toString();
+      for (FileWriteResult result : fileWriteResults) {
+        if (result.getSerializableDataFile().getPath().equals(sampleCommittedDataFilePath)) {
+          return true;
+        }
+      }
+      return false;
+    }
   }
 }