diff --git a/src/Storages/ObjectStorage/DataLakes/Iceberg/tests/gtest_iceberg_path_resolver.cpp b/src/Storages/ObjectStorage/DataLakes/Iceberg/tests/gtest_iceberg_path_resolver.cpp
new file mode 100644
index 000000000000..9c4adc113eab
--- /dev/null
+++ b/src/Storages/ObjectStorage/DataLakes/Iceberg/tests/gtest_iceberg_path_resolver.cpp
@@ -0,0 +1,41 @@
+#include <gtest/gtest.h>
+
+#include <Storages/ObjectStorage/DataLakes/Iceberg/Utils.h>
+
+using namespace DB::Iceberg;
+
+TEST(GetProperFilePathFromMetadataInfo, S3SchemePreservesPercentEncodedSlash)
+{
+    auto result = getProperFilePathFromMetadataInfo(
+        "s3://bucket/warehouse/data/partition=us%2Fwest/file.parquet",
+        "warehouse",
+        "s3://bucket/warehouse");
+    ASSERT_EQ(result, "warehouse/data/partition=us%2Fwest/file.parquet");
+}
+
+TEST(GetProperFilePathFromMetadataInfo, SimpleKeyWithoutEncoding)
+{
+    auto result = getProperFilePathFromMetadataInfo(
+        "s3://bucket/warehouse/data/file.parquet",
+        "warehouse",
+        "s3://bucket/warehouse");
+    ASSERT_EQ(result, "warehouse/data/file.parquet");
+}
+
+TEST(GetProperFilePathFromMetadataInfo, MultiplePercentEncodedSegments)
+{
+    auto result = getProperFilePathFromMetadataInfo(
+        "s3://bucket/warehouse/data/region=us%2Fwest/city=san%20francisco/file.parquet",
+        "warehouse",
+        "s3://bucket/warehouse");
+    ASSERT_EQ(result, "warehouse/data/region=us%2Fwest/city=san%20francisco/file.parquet");
+}
+
+TEST(GetProperFilePathFromMetadataInfo, HttpSchemePreservesPercentEncodedSlash)
+{
+    auto result = getProperFilePathFromMetadataInfo(
+        "http://minio:9000/bucket/warehouse/data/partition=us%2Fwest/file.parquet",
+        "warehouse",
+        "http://minio:9000/bucket/warehouse");
+    ASSERT_EQ(result, "warehouse/data/partition=us%2Fwest/file.parquet");
+}
diff --git a/tests/integration/test_database_iceberg/test.py b/tests/integration/test_database_iceberg/test.py
index 167b7d22708c..4b7b2814362f 100644
--- a/tests/integration/test_database_iceberg/test.py
+++ b/tests/integration/test_database_iceberg/test.py
@@ -679,6 +679,50 @@ def test_table_with_slash(started_cluster):
     assert node.query(f"SELECT * FROM {CATALOG_NAME}.`{root_namespace}.{table_encoded_name}`") == "\\N\tAAPL\t193.24\t193.31\t('bot')\n"
 
 
+def test_partition_value_with_slash(started_cluster):
+    """Partition value containing '/' produces object keys with %2F; reading must preserve encoding."""
+    node = started_cluster.instances["node1"]
+
+    test_ref = f"test_partition_slash_{uuid.uuid4()}"
+    table_name = f"{test_ref}_table"
+    root_namespace = f"{test_ref}_namespace"
+
+    partition_spec = PartitionSpec(
+        PartitionField(
+            source_id=2, field_id=1000, transform=IdentityTransform(), name="symbol"
+        )
+    )
+    schema = DEFAULT_SCHEMA
+
+    catalog = load_catalog_impl(started_cluster)
+    catalog.create_namespace(root_namespace)
+
+    table = create_table(
+        catalog,
+        root_namespace,
+        table_name,
+        schema,
+        partition_spec=partition_spec,
+        sort_order=DEFAULT_SORT_ORDER,
+    )
+
+    data = [
+        {
+            "datetime": datetime.now(),
+            "symbol": "us/west",
+            "bid": 100.0,
+            "ask": 101.0,
+            "details": {"created_by": "test"},
+        }
+    ]
+    df = pa.Table.from_pylist(data)
+    table.append(df)
+
+    create_clickhouse_iceberg_database(started_cluster, node, CATALOG_NAME)
+    assert 1 == int(node.query(f"SELECT count() FROM {CATALOG_NAME}.`{root_namespace}.{table_name}`"))
+    assert "us/west" in node.query(f"SELECT symbol FROM {CATALOG_NAME}.`{root_namespace}.{table_name}`")
+
+
 def test_cluster_select(started_cluster):
     node1 = started_cluster.instances["node1"]
     node2 = started_cluster.instances["node2"]