diff --git a/pandas/io/clipboards.py b/pandas/io/clipboards.py
index 2ed241f0b9bca..9a562481f0e98 100644
--- a/pandas/io/clipboards.py
+++ b/pandas/io/clipboards.py
@@ -7,6 +7,7 @@
 import warnings
 
 from pandas._libs import lib
+from pandas.util._decorators import set_module
 from pandas.util._exceptions import find_stack_level
 from pandas.util._validators import check_dtype_backend
 
@@ -21,6 +22,7 @@
     from pandas._typing import DtypeBackend
 
 
+@set_module("pandas")
 def read_clipboard(
     sep: str = r"\s+",
     dtype_backend: DtypeBackend | lib.NoDefault = lib.no_default,
diff --git a/pandas/io/excel/_base.py b/pandas/io/excel/_base.py
index 84f5cc447513c..48028c54a1773 100644
--- a/pandas/io/excel/_base.py
+++ b/pandas/io/excel/_base.py
@@ -39,6 +39,7 @@
 from pandas.util._decorators import (
     Appender,
     doc,
+    set_module,
 )
 from pandas.util._exceptions import find_stack_level
 from pandas.util._validators import check_dtype_backend
@@ -434,6 +435,7 @@ def read_excel(
 ) -> dict[IntStrT, DataFrame]: ...
 
 
+@set_module("pandas")
 @doc(storage_options=_shared_docs["storage_options"])
 @Appender(_read_excel_doc)
 def read_excel(
@@ -951,6 +953,7 @@ def _parse_sheet(
         return output
 
 
+@set_module("pandas")
 @doc(storage_options=_shared_docs["storage_options"])
 class ExcelWriter(Generic[_WorkbookT]):
     """
@@ -1471,6 +1474,7 @@ def inspect_excel_format(
         return "zip"
 
 
+@set_module("pandas")
 @doc(storage_options=_shared_docs["storage_options"])
 class ExcelFile:
     """
diff --git a/pandas/io/feather_format.py b/pandas/io/feather_format.py
index ebb678c26db30..19f1e41f5b22f 100644
--- a/pandas/io/feather_format.py
+++ b/pandas/io/feather_format.py
@@ -13,7 +13,10 @@
 from pandas._libs import lib
 from pandas.compat._optional import import_optional_dependency
 from pandas.errors import Pandas4Warning
-from pandas.util._decorators import doc
+from pandas.util._decorators import (
+    doc,
+    set_module,
+)
 from pandas.util._validators import check_dtype_backend
 
 from pandas.core.api import DataFrame
@@ -68,6 +71,7 @@ def to_feather(
         feather.write_feather(df, handles.handle, **kwargs)
 
 
+@set_module("pandas")
 @doc(storage_options=_shared_docs["storage_options"])
 def read_feather(
     path: FilePath | ReadBuffer[bytes],
diff --git a/pandas/io/formats/format.py b/pandas/io/formats/format.py
index 7de26249762bb..d72b6cd89b940 100644
--- a/pandas/io/formats/format.py
+++ b/pandas/io/formats/format.py
@@ -42,6 +42,7 @@
     Timestamp,
 )
 from pandas._libs.tslibs.nattype import NaTType
+from pandas.util._decorators import set_module
 
 from pandas.core.dtypes.common import (
     is_complex_dtype,
@@ -1955,6 +1956,7 @@ def __call__(self, num: float) -> str:
         return formatted
 
 
+@set_module("pandas")
 def set_eng_float_format(accuracy: int = 3, use_eng_prefix: bool = False) -> None:
     """
     Format float representation in DataFrame with SI notation.
diff --git a/pandas/io/html.py b/pandas/io/html.py
index 183af3a03221b..5ca7e8f869433 100644
--- a/pandas/io/html.py
+++ b/pandas/io/html.py
@@ -24,7 +24,10 @@
     AbstractMethodError,
     EmptyDataError,
 )
-from pandas.util._decorators import doc
+from pandas.util._decorators import (
+    doc,
+    set_module,
+)
 from pandas.util._validators import check_dtype_backend
 
 from pandas.core.dtypes.common import is_list_like
@@ -1024,6 +1027,7 @@ def _parse(
     return ret
 
 
+@set_module("pandas")
 @doc(storage_options=_shared_docs["storage_options"])
 def read_html(
     io: FilePath | ReadBuffer[str],
diff --git a/pandas/io/iceberg.py b/pandas/io/iceberg.py
index dcb675271031e..19300384ff845 100644
--- a/pandas/io/iceberg.py
+++ b/pandas/io/iceberg.py
@@ -3,10 +3,12 @@
 )
 
 from pandas.compat._optional import import_optional_dependency
+from pandas.util._decorators import set_module
 
 from pandas import DataFrame
 
 
+@set_module("pandas")
 def read_iceberg(
     table_identifier: str,
     catalog_name: str | None = None,
diff --git a/pandas/io/json/_json.py b/pandas/io/json/_json.py
index 32e932b70e761..481f6a3a0aa61 100644
--- a/pandas/io/json/_json.py
+++ b/pandas/io/json/_json.py
@@ -29,7 +29,10 @@
 from pandas._libs.tslibs import iNaT
 from pandas.compat._optional import import_optional_dependency
 from pandas.errors import AbstractMethodError
-from pandas.util._decorators import doc
+from pandas.util._decorators import (
+    doc,
+    set_module,
+)
 from pandas.util._validators import check_dtype_backend
 
 from pandas.core.dtypes.common import (
@@ -496,6 +499,7 @@ def read_json(
 ) -> DataFrame: ...
 
 
+@set_module("pandas")
 @doc(
     storage_options=_shared_docs["storage_options"],
     decompression_options=_shared_docs["decompression_options"] % "path_or_buf",
diff --git a/pandas/io/json/_normalize.py b/pandas/io/json/_normalize.py
index 680f4289fdbff..16ec73ddeb743 100644
--- a/pandas/io/json/_normalize.py
+++ b/pandas/io/json/_normalize.py
@@ -17,6 +17,7 @@
 import numpy as np
 
 from pandas._libs.writers import convert_json_to_lines
+from pandas.util._decorators import set_module
 
 import pandas as pd
 from pandas import (
@@ -266,6 +267,7 @@ def _simple_json_normalize(
     return normalized_json_object
 
 
+@set_module("pandas")
 def json_normalize(
     data: dict | list[dict] | Series,
     record_path: str | list | None = None,
diff --git a/pandas/io/orc.py b/pandas/io/orc.py
index 02e0ec5247e74..84195df91d49c 100644
--- a/pandas/io/orc.py
+++ b/pandas/io/orc.py
@@ -11,6 +11,7 @@
 
 from pandas._libs import lib
 from pandas.compat._optional import import_optional_dependency
+from pandas.util._decorators import set_module
 from pandas.util._validators import check_dtype_backend
 
 from pandas.core.indexes.api import default_index
@@ -35,6 +36,7 @@
     from pandas.core.frame import DataFrame
 
 
+@set_module("pandas")
 def read_orc(
     path: FilePath | ReadBuffer[bytes],
     columns: list[str] | None = None,
diff --git a/pandas/io/parquet.py b/pandas/io/parquet.py
index 1a3f8cc046066..09539089b3904 100644
--- a/pandas/io/parquet.py
+++ b/pandas/io/parquet.py
@@ -21,7 +21,10 @@
     AbstractMethodError,
     Pandas4Warning,
 )
-from pandas.util._decorators import doc
+from pandas.util._decorators import (
+    doc,
+    set_module,
+)
 from pandas.util._validators import check_dtype_backend
 
 from pandas import (
@@ -500,6 +503,7 @@ def to_parquet(
         return None
 
 
+@set_module("pandas")
 @doc(storage_options=_shared_docs["storage_options"])
 def read_parquet(
     path: FilePath | ReadBuffer[bytes],
diff --git a/pandas/io/pickle.py b/pandas/io/pickle.py
index f0441f583bea2..19afa26d88c77 100644
--- a/pandas/io/pickle.py
+++ b/pandas/io/pickle.py
@@ -10,7 +10,10 @@
 import warnings
 
 from pandas.compat import pickle_compat
-from pandas.util._decorators import doc
+from pandas.util._decorators import (
+    doc,
+    set_module,
+)
 
 from pandas.core.shared_docs import _shared_docs
 
@@ -31,6 +34,7 @@
     )
 
 
+@set_module("pandas")
 @doc(
     storage_options=_shared_docs["storage_options"],
     compression_options=_shared_docs["compression_options"] % "filepath_or_buffer",
@@ -114,6 +118,7 @@ def to_pickle(
         pickle.dump(obj, handles.handle, protocol=protocol)
 
 
+@set_module("pandas")
 @doc(
     storage_options=_shared_docs["storage_options"],
     decompression_options=_shared_docs["decompression_options"] % "filepath_or_buffer",
diff --git a/pandas/io/pytables.py b/pandas/io/pytables.py
index 97e31114ead48..3616a93321358 100644
--- a/pandas/io/pytables.py
+++ b/pandas/io/pytables.py
@@ -51,7 +51,10 @@
     PerformanceWarning,
     PossibleDataLossError,
 )
-from pandas.util._decorators import cache_readonly
+from pandas.util._decorators import (
+    cache_readonly,
+    set_module,
+)
 from pandas.util._exceptions import find_stack_level
 
 from pandas.core.dtypes.common import (
@@ -312,6 +315,7 @@ def to_hdf(
             f(store)
 
 
+@set_module("pandas")
 def read_hdf(
     path_or_buf: FilePath | HDFStore,
     key=None,
@@ -488,6 +492,7 @@ def _is_metadata_of(group: Node, parent_group: Node) -> bool:
     return False
 
 
+@set_module("pandas")
 class HDFStore:
     """
     Dict-like IO interface for storing pandas objects in PyTables.
diff --git a/pandas/io/sas/sasreader.py b/pandas/io/sas/sasreader.py
index 1424d43d2a053..46b22310cbfca 100644
--- a/pandas/io/sas/sasreader.py
+++ b/pandas/io/sas/sasreader.py
@@ -15,7 +15,10 @@
     overload,
 )
 
-from pandas.util._decorators import doc
+from pandas.util._decorators import (
+    doc,
+    set_module,
+)
 
 from pandas.core.shared_docs import _shared_docs
 
@@ -83,6 +86,7 @@ def read_sas(
 ) -> DataFrame | SASReader: ...
 
 
+@set_module("pandas")
 @doc(decompression_options=_shared_docs["decompression_options"] % "filepath_or_buffer")
 def read_sas(
     filepath_or_buffer: FilePath | ReadBuffer[bytes],
diff --git a/pandas/io/spss.py b/pandas/io/spss.py
index dfada10c719c9..522c7206a2ae5 100644
--- a/pandas/io/spss.py
+++ b/pandas/io/spss.py
@@ -7,6 +7,7 @@
 
 from pandas._libs import lib
 from pandas.compat._optional import import_optional_dependency
+from pandas.util._decorators import set_module
 from pandas.util._validators import check_dtype_backend
 
 from pandas.core.dtypes.inference import is_list_like
@@ -22,6 +23,7 @@
     from pandas import DataFrame
 
 
+@set_module("pandas")
 def read_spss(
     path: str | Path,
     usecols: Sequence[str] | None = None,
diff --git a/pandas/io/sql.py b/pandas/io/sql.py
index 81adeab0e1907..7a8ba2e146bcf 100644
--- a/pandas/io/sql.py
+++ b/pandas/io/sql.py
@@ -40,6 +40,7 @@
     AbstractMethodError,
     DatabaseError,
 )
+from pandas.util._decorators import set_module
 from pandas.util._exceptions import find_stack_level
 from pandas.util._validators import check_dtype_backend
 
@@ -263,6 +264,7 @@ def read_sql_table(
 ) -> Iterator[DataFrame]: ...
 
 
+@set_module("pandas")
 def read_sql_table(
     table_name: str,
     con,
@@ -394,6 +396,7 @@ def read_sql_query(
 ) -> Iterator[DataFrame]: ...
 
 
+@set_module("pandas")
 def read_sql_query(
     sql,
     con,
@@ -532,6 +535,7 @@ def read_sql(
 ) -> Iterator[DataFrame]: ...
 
 
+@set_module("pandas")
 def read_sql(
     sql,
     con,
diff --git a/pandas/io/stata.py b/pandas/io/stata.py
index 979f00973958b..69205d6bebb65 100644
--- a/pandas/io/stata.py
+++ b/pandas/io/stata.py
@@ -46,6 +46,7 @@
 from pandas.util._decorators import (
     Appender,
     doc,
+    set_module,
 )
 from pandas.util._exceptions import find_stack_level
 
@@ -2133,6 +2134,7 @@ def value_labels(self) -> dict[str, dict[int, str]]:
         return self._value_label_dict
 
 
+@set_module("pandas")
 @Appender(_read_stata_doc)
 def read_stata(
     filepath_or_buffer: FilePath | ReadBuffer[bytes],
diff --git a/pandas/io/xml.py b/pandas/io/xml.py
index 97259c57bbf33..53c0b07f3d90f 100644
--- a/pandas/io/xml.py
+++ b/pandas/io/xml.py
@@ -17,7 +17,10 @@
     AbstractMethodError,
     ParserError,
 )
-from pandas.util._decorators import doc
+from pandas.util._decorators import (
+    doc,
+    set_module,
+)
 from pandas.util._validators import check_dtype_backend
 
 from pandas.core.dtypes.common import is_list_like
@@ -829,6 +832,7 @@ def _parse(
     )
 
 
+@set_module("pandas")
 @doc(
     storage_options=_shared_docs["storage_options"],
     decompression_options=_shared_docs["decompression_options"] % "path_or_buffer",
diff --git a/pandas/tests/api/test_api.py b/pandas/tests/api/test_api.py
index 849a81eaf56d9..719b655a7c860 100644
--- a/pandas/tests/api/test_api.py
+++ b/pandas/tests/api/test_api.py
@@ -538,5 +538,28 @@ def test_set_module():
     assert pd.pivot.__module__ == "pandas"
     assert pd.cut.__module__ == "pandas"
     assert pd.qcut.__module__ == "pandas"
+    assert pd.read_clipboard.__module__ == "pandas"
+    assert pd.ExcelFile.__module__ == "pandas"
+    assert pd.ExcelWriter.__module__ == "pandas"
+    assert pd.read_excel.__module__ == "pandas"
+    assert pd.read_feather.__module__ == "pandas"
+    assert pd.set_eng_float_format.__module__ == "pandas"
+    assert pd.read_html.__module__ == "pandas"
+    assert pd.read_iceberg.__module__ == "pandas"
+    assert pd.read_json.__module__ == "pandas"
+    assert pd.json_normalize.__module__ == "pandas"
+    assert pd.read_orc.__module__ == "pandas"
+    assert pd.read_parquet.__module__ == "pandas"
+    assert pd.read_pickle.__module__ == "pandas"
+    assert pd.to_pickle.__module__ == "pandas"
+    assert pd.HDFStore.__module__ == "pandas"
+    assert pd.read_hdf.__module__ == "pandas"
+    assert pd.read_sas.__module__ == "pandas"
+    assert pd.read_spss.__module__ == "pandas"
+    assert pd.read_sql.__module__ == "pandas"
+    assert pd.read_sql_query.__module__ == "pandas"
+    assert pd.read_sql_table.__module__ == "pandas"
+    assert pd.read_stata.__module__ == "pandas"
+    assert pd.read_xml.__module__ == "pandas"
     assert api.typing.SeriesGroupBy.__module__ == "pandas.api.typing"
     assert api.typing.DataFrameGroupBy.__module__ == "pandas.api.typing"