diff --git a/stdlib/_osx_support.pyi b/stdlib/_osx_support.pyi
index 64dbdd24f..fb00e6986 100644
--- a/stdlib/_osx_support.pyi
+++ b/stdlib/_osx_support.pyi
@@ -1,5 +1,5 @@
 from collections.abc import Iterable, Sequence
-from typing import TypeVar
+from typing import Final, TypeVar
 
 _T = TypeVar("_T")
 _K = TypeVar("_K")
@@ -7,15 +7,15 @@ _V = TypeVar("_V")
 
 __all__ = ["compiler_fixup", "customize_config_vars", "customize_compiler", "get_platform_osx"]
 
-_UNIVERSAL_CONFIG_VARS: tuple[str, ...]  # undocumented
-_COMPILER_CONFIG_VARS: tuple[str, ...]  # undocumented
-_INITPRE: str  # undocumented
+_UNIVERSAL_CONFIG_VARS: Final[tuple[str, ...]]  # undocumented
+_COMPILER_CONFIG_VARS: Final[tuple[str, ...]]  # undocumented
+_INITPRE: Final[str]  # undocumented
 
 def _find_executable(executable: str, path: str | None = None) -> str | None: ...  # undocumented
 def _read_output(commandstring: str, capture_stderr: bool = False) -> str | None: ...  # undocumented
 def _find_build_tool(toolname: str) -> str: ...  # undocumented
 
-_SYSTEM_VERSION: str | None  # undocumented
+_SYSTEM_VERSION: Final[str | None]  # undocumented
 
 def _get_system_version() -> str: ...  # undocumented
 def _remove_original_values(_config_vars: dict[str, str]) -> None: ...  # undocumented
diff --git a/stdlib/argparse.pyi b/stdlib/argparse.pyi
index d878f3ebd..66fa4e152 100644
--- a/stdlib/argparse.pyi
+++ b/stdlib/argparse.pyi
@@ -51,7 +51,7 @@ _SUPPRESS_T = NewType("_SUPPRESS_T", str)
 SUPPRESS: _SUPPRESS_T | str  # not using Literal because argparse sometimes compares SUPPRESS with is
 # the | str is there so that foo = argparse.SUPPRESS; foo = "test" checks out in mypy
 ZERO_OR_MORE: Final = "*"
-_UNRECOGNIZED_ARGS_ATTR: str  # undocumented
+_UNRECOGNIZED_ARGS_ATTR: Final[str]  # undocumented
 
 class ArgumentError(Exception):
     argument_name: str | None
diff --git a/stdlib/email/charset.pyi b/stdlib/email/charset.pyi
index 2d12df337..2939192c9 100644
--- a/stdlib/email/charset.pyi
+++ b/stdlib/email/charset.pyi
@@ -1,12 +1,12 @@
 from collections.abc import Callable, Iterator
 from email.message import Message
-from typing import overload
+from typing import Final, overload
 
 __all__ = ["Charset", "add_alias", "add_charset", "add_codec"]
 
-QP: int  # undocumented
-BASE64: int  # undocumented
-SHORTEST: int  # undocumented
+QP: Final[int]  # undocumented
+BASE64: Final[int]  # undocumented
+SHORTEST: Final[int]  # undocumented
 
 class Charset:
     input_charset: str
diff --git a/stdlib/gzip.pyi b/stdlib/gzip.pyi
index 542945698..9b32008dc 100644
--- a/stdlib/gzip.pyi
+++ b/stdlib/gzip.pyi
@@ -3,7 +3,7 @@ import sys
 import zlib
 from _typeshed import ReadableBuffer, SizedBuffer, StrOrBytesPath
 from io import FileIO
-from typing import Literal, Protocol, TextIO, overload
+from typing import Final, Literal, Protocol, TextIO, overload
 from typing_extensions import TypeAlias
 
 __all__ = ["BadGzipFile", "GzipFile", "open", "compress", "decompress"]
@@ -12,14 +12,14 @@ _ReadBinaryMode: TypeAlias = Literal["r", "rb"]
 _WriteBinaryMode: TypeAlias = Literal["a", "ab", "w", "wb", "x", "xb"]
 _OpenTextMode: TypeAlias = Literal["rt", "at", "wt", "xt"]
 
-READ: object  # undocumented
-WRITE: object  # undocumented
+READ: Final[object]  # undocumented
+WRITE: Final[object]  # undocumented
 
-FTEXT: int  # actually Literal[1] # undocumented
-FHCRC: int  # actually Literal[2] # undocumented
-FEXTRA: int  # actually Literal[4] # undocumented
-FNAME: int  # actually Literal[8] # undocumented
-FCOMMENT: int  # actually Literal[16] # undocumented
+FTEXT: Final[int]  # actually Literal[1] # undocumented
+FHCRC: Final[int]  # actually Literal[2] # undocumented
+FEXTRA: Final[int]  # actually Literal[4] # undocumented
+FNAME: Final[int]  # actually Literal[8] # undocumented
+FCOMMENT: Final[int]  # actually Literal[16] # undocumented
 
 class _ReadableFileobj(Protocol):
     def read(self, n: int, /) -> bytes: ...
diff --git a/stdlib/logging/config.pyi b/stdlib/logging/config.pyi
index 7a26846ad..83fe7461c 100644
--- a/stdlib/logging/config.pyi
+++ b/stdlib/logging/config.pyi
@@ -4,14 +4,14 @@ from collections.abc import Callable, Hashable, Iterable, Sequence
 from configparser import RawConfigParser
 from re import Pattern
 from threading import Thread
-from typing import IO, Any, Literal, SupportsIndex, TypedDict, overload
+from typing import IO, Any, Final, Literal, SupportsIndex, TypedDict, overload
 from typing_extensions import Required, TypeAlias
 
 from . import Filter, Filterer, Formatter, Handler, Logger, _FilterType, _FormatStyle, _Level
 
 DEFAULT_LOGGING_CONFIG_PORT: int
-RESET_ERROR: int  # undocumented
-IDENTIFIER: Pattern[str]  # undocumented
+RESET_ERROR: Final[int]  # undocumented
+IDENTIFIER: Final[Pattern[str]]  # undocumented
 
 if sys.version_info >= (3, 11):
     class _RootLoggerConfiguration(TypedDict, total=False):
diff --git a/stdlib/modulefinder.pyi b/stdlib/modulefinder.pyi
index 132cac5f1..2cf948ba8 100644
--- a/stdlib/modulefinder.pyi
+++ b/stdlib/modulefinder.pyi
@@ -1,15 +1,15 @@
 import sys
 from collections.abc import Container, Iterable, Iterator, Sequence
 from types import CodeType
-from typing import IO, Any
+from typing import IO, Any, Final
 
 if sys.version_info < (3, 11):
-    LOAD_CONST: int  # undocumented
-    IMPORT_NAME: int  # undocumented
-    STORE_NAME: int  # undocumented
-    STORE_GLOBAL: int  # undocumented
-    STORE_OPS: tuple[int, int]  # undocumented
-    EXTENDED_ARG: int  # undocumented
+    LOAD_CONST: Final[int]  # undocumented
+    IMPORT_NAME: Final[int]  # undocumented
+    STORE_NAME: Final[int]  # undocumented
+    STORE_GLOBAL: Final[int]  # undocumented
+    STORE_OPS: Final[tuple[int, int]]  # undocumented
+    EXTENDED_ARG: Final[int]  # undocumented
 
 packagePathMap: dict[str, list[str]]  # undocumented
 
diff --git a/stdlib/pyexpat/__init__.pyi b/stdlib/pyexpat/__init__.pyi
index 88bf9464d..64decd56b 100644
--- a/stdlib/pyexpat/__init__.pyi
+++ b/stdlib/pyexpat/__init__.pyi
@@ -1,10 +1,10 @@
 from _typeshed import ReadableBuffer, SupportsRead
 from collections.abc import Callable
 from pyexpat import errors as errors, model as model
-from typing import Any, final
+from typing import Any, Final, final
 from typing_extensions import TypeAlias
 
-EXPAT_VERSION: str  # undocumented
+EXPAT_VERSION: Final[str]  # undocumented
 version_info: tuple[int, int, int]  # undocumented
 native_encoding: str  # undocumented
 features: list[tuple[str, int]]  # undocumented
@@ -15,7 +15,6 @@ class ExpatError(Exception):
     offset: int
 
 error = ExpatError
-
 XML_PARAM_ENTITY_PARSING_NEVER: int
 XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE: int
 XML_PARAM_ENTITY_PARSING_ALWAYS: int
diff --git a/stdlib/subprocess.pyi b/stdlib/subprocess.pyi
index b01bac245..2a5859807 100644
--- a/stdlib/subprocess.pyi
+++ b/stdlib/subprocess.pyi
@@ -2,7 +2,7 @@ import sys
 from _typeshed import ReadableBuffer, StrOrBytesPath
 from collections.abc import Callable, Collection, Iterable, Mapping, Sequence
 from types import TracebackType
-from typing import IO, Any, AnyStr, Generic, Literal, TypeVar, overload
+from typing import IO, Any, AnyStr, Final, Generic, Literal, TypeVar, overload
 from typing_extensions import Self, TypeAlias
 
 if sys.version_info >= (3, 9):
@@ -74,8 +74,8 @@ _T = TypeVar("_T")
 
 # These two are private but documented
 if sys.version_info >= (3, 11):
-    _USE_VFORK: bool
-_USE_POSIX_SPAWN: bool
+    _USE_VFORK: Final[bool]
+_USE_POSIX_SPAWN: Final[bool]
 
 class CompletedProcess(Generic[_T]):
     # morally: _CMD
@@ -1810,9 +1810,9 @@ else:
         text: bool | None = None,
     ) -> Any: ...  # morally: -> str | bytes
 
-PIPE: int
-STDOUT: int
-DEVNULL: int
+PIPE: Final[int]
+STDOUT: Final[int]
+DEVNULL: Final[int]
 
 class SubprocessError(Exception): ...
 
diff --git a/stdlib/tty.pyi b/stdlib/tty.pyi
index add0d57a8..0611879cf 100644
--- a/stdlib/tty.pyi
+++ b/stdlib/tty.pyi
@@ -1,6 +1,6 @@
 import sys
 import termios
-from typing import IO
+from typing import IO, Final
 from typing_extensions import TypeAlias
 
 if sys.platform != "win32":
@@ -15,13 +15,13 @@ if sys.platform != "win32":
     _FD: TypeAlias = int | IO[str]
 
     # XXX: Undocumented integer constants
-    IFLAG: int
-    OFLAG: int
-    CFLAG: int
-    LFLAG: int
-    ISPEED: int
-    OSPEED: int
-    CC: int
+    IFLAG: Final[int]
+    OFLAG: Final[int]
+    CFLAG: Final[int]
+    LFLAG: Final[int]
+    ISPEED: Final[int]
+    OSPEED: Final[int]
+    CC: Final[int]
     def setraw(fd: _FD, when: int = 2) -> _ModeSetterReturn: ...
     def setcbreak(fd: _FD, when: int = 2) -> _ModeSetterReturn: ...
 
diff --git a/stdlib/xmlrpc/client.pyi b/stdlib/xmlrpc/client.pyi
index 2be5f7df2..d254102ac 100644
--- a/stdlib/xmlrpc/client.pyi
+++ b/stdlib/xmlrpc/client.pyi
@@ -6,7 +6,7 @@ from collections.abc import Callable, Iterable, Mapping
 from datetime import datetime
 from io import BytesIO
 from types import TracebackType
-from typing import Any, Literal, Protocol, overload
+from typing import Any, Final, Literal, Protocol, overload
 from typing_extensions import Self, TypeAlias
 
 class _SupportsTimeTuple(Protocol):
@@ -34,22 +34,22 @@ _HostType: TypeAlias = tuple[str, dict[str, str]] | str
 
 def escape(s: str) -> str: ...  # undocumented
 
-MAXINT: int  # undocumented
-MININT: int  # undocumented
+MAXINT: Final[int]  # undocumented
+MININT: Final[int]  # undocumented
 
-PARSE_ERROR: int  # undocumented
-SERVER_ERROR: int  # undocumented
-APPLICATION_ERROR: int  # undocumented
-SYSTEM_ERROR: int  # undocumented
-TRANSPORT_ERROR: int  # undocumented
+PARSE_ERROR: Final[int]  # undocumented
+SERVER_ERROR: Final[int]  # undocumented
+APPLICATION_ERROR: Final[int]  # undocumented
+SYSTEM_ERROR: Final[int]  # undocumented
+TRANSPORT_ERROR: Final[int]  # undocumented
 
-NOT_WELLFORMED_ERROR: int  # undocumented
-UNSUPPORTED_ENCODING: int  # undocumented
-INVALID_ENCODING_CHAR: int  # undocumented
-INVALID_XMLRPC: int  # undocumented
-METHOD_NOT_FOUND: int  # undocumented
-INVALID_METHOD_PARAMS: int  # undocumented
-INTERNAL_ERROR: int  # undocumented
+NOT_WELLFORMED_ERROR: Final[int]  # undocumented
+UNSUPPORTED_ENCODING: Final[int]  # undocumented
+INVALID_ENCODING_CHAR: Final[int]  # undocumented
+INVALID_XMLRPC: Final[int]  # undocumented
+METHOD_NOT_FOUND: Final[int]  # undocumented
+INVALID_METHOD_PARAMS: Final[int]  # undocumented
+INTERNAL_ERROR: Final[int]  # undocumented
 
 class Error(Exception): ...
 
@@ -98,7 +98,7 @@ class Binary:
 
 def _binary(data: ReadableBuffer) -> Binary: ...  # undocumented
 
-WRAPPERS: tuple[type[DateTime], type[Binary]]  # undocumented
+WRAPPERS: Final[tuple[type[DateTime], type[Binary]]]  # undocumented
 
 class ExpatParser:  # undocumented
     def __init__(self, target: Unmarshaller) -> None: ...