diff --git a/stdlib/3/nntplib.pyi b/stdlib/3/nntplib.pyi
new file mode 100644
index 000000000..1bf2f4196
--- /dev/null
+++ b/stdlib/3/nntplib.pyi
@@ -0,0 +1,104 @@
+# Stubs for nntplib (Python 3)
+
+import datetime
+import socket
+import ssl
+import sys
+from typing import Any, Dict, IO, Iterable, List, NamedTuple, Optional, Tuple, TypeVar, Union
+
+_SelfT = TypeVar('_SelfT', bound=_NNTPBase)
+_File = Union[IO[bytes], bytes, str, None]
+
+
+class NNTPError(Exception):
+    response: str
+class NNTPReplyError(NNTPError): ...
+class NNTPTemporaryError(NNTPError): ...
+class NNTPPermanentError(NNTPError): ...
+class NNTPProtocolError(NNTPError): ...
+class NNTPDataError(NNTPError): ...
+
+NNTP_PORT: int
+NNTP_SSL_PORT: int
+
+GroupInfo = NamedTuple('GroupInfo', [
+    ('group', str),
+    ('last', str),
+    ('first', str),
+    ('flag', str),
+])
+ArticleInfo = NamedTuple('ArticleInfo', [
+    ('number', int),
+    ('message_id', str),
+    ('lines', List[bytes]),
+])
+
+def decode_header(header_str: str) -> str: ...
+
+class _NNTPBase:
+    encoding: str
+    errors: str
+
+    host: str
+    file: IO[bytes]
+    debugging: int
+    welcome: str
+    readermode_afterauth: bool
+    tls_on: bool
+    authenticated: bool
+    nntp_implementation: str
+    nntp_version: int
+
+    def __init__(self, file: IO[bytes], host: str,
+                 readermode: Optional[bool] = ..., timeout: float = ...) -> None: ...
+    if sys.version_info >= (3, 3):
+        def __enter__(self: _SelfT) -> _SelfT: ...
+        def __exit__(self, *args: Any) -> None: ...
+    def getwelcome(self) -> str: ...
+    def getcapabilities(self) -> Dict[str, List[str]]: ...
+    def set_debuglevel(self, level: int) -> None: ...
+    def debug(self, level: int) -> None: ...
+    def capabilities(self) -> Tuple[str, Dict[str, List[str]]]: ...
+    def newgroups(self, date: Union[datetime.date, datetime.datetime], *, file: _File = ...) -> Tuple[str, List[str]]: ...
+    def newnews(self, group: str, date: Union[datetime.date, datetime.datetime], *, file: _File = ...) -> Tuple[str, List[str]]: ...
+    def list(self, group_pattern: Optional[str] = ..., *, file: _File = ...) -> Tuple[str, List[str]]: ...
+    def description(self, group: str) -> str: ...
+    def descriptions(self, group_pattern: str) -> Tuple[str, Dict[str, str]]: ...
+    def group(self, name: str) -> Tuple[str, int, int, int, str]: ...
+    def help(self, *, file: _File = ...) -> Tuple[str, List[str]]: ...
+    def stat(self, message_spec: Any = ...) -> Tuple[str, int, str]: ...
+    def next(self) -> Tuple[str, int, str]: ...
+    def last(self) -> Tuple[str, int, str]: ...
+    def head(self, message_spec: Any = ..., *, file: _File = ...) -> Tuple[str, ArticleInfo]: ...
+    def body(self, message_spec: Any = ..., *, file: _File = ...) -> Tuple[str, ArticleInfo]: ...
+    def article(self, message_spec: Any = ..., *, file: _File = ...) -> Tuple[str, ArticleInfo]: ...
+    def slave(self) -> str: ...
+    def xhdr(self, hdr: str, str: Any, *, file: _File = ...) -> Tuple[str, List[str]]: ...
+    def xover(self, start: int, end: int, *, file: _File = ...) -> Tuple[str, List[Tuple[int, Dict[str, str]]]]: ...
+    def over(self, message_spec: Union[None, str, List[Any], Tuple[Any, ...]], *, file: _File = ...) -> Tuple[str, List[Tuple[int, Dict[str, str]]]]: ...
+    def xgtitle(self, group: str, *, file: _File = ...) -> Tuple[str, List[Tuple[str, str]]]: ...
+    def xpath(self, id: Any) -> Tuple[str, str]: ...
+    def date(self) -> Tuple[str, datetime.datetime]: ...
+    def post(self, data: Union[bytes, Iterable[bytes]]) -> str: ...
+    def ihave(self, message_id: Any, data: Union[bytes, Iterable[bytes]]) -> str: ...
+    def quit(self) -> str: ...
+    def login(self, user: Optional[str] = ..., password: Optional[str] = ..., usenetrc: bool = ...) -> None: ...
+    def starttls(self, ssl_context: Optional[ssl.SSLContext] = ...) -> None: ...
+
+
+class NNTP(_NNTPBase):
+    port: int
+    sock: socket.socket
+
+    def __init__(self, host: str, port: int = ..., user: Optional[str] = ..., password: Optional[str] = ...,
+                 readermode: Optional[bool] = ..., usenetrc: bool = ...,
+                 timeout: float = ...) -> None: ...
+
+
+class NNTP_SSL(_NNTPBase):
+    sock: socket.socket
+
+    def __init__(self, host: str, port: int = ..., user: Optional[str] = ..., password: Optional[str] = ...,
+                 ssl_context: Optional[ssl.SSLContext] = ...,
+                 readermode: Optional[bool] = ..., usenetrc: bool = ...,
+                 timeout: float = ...) -> None: ...