diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index fde9d9149bf..b10be5b6bd9 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,13 +3,21 @@ repos:
     rev: v0.3.4
     hooks:
       - id: ruff
-        name: Run Ruff on Lib/test/
+        name: Run Ruff (lint) on Doc/
+        args: [--exit-non-zero-on-fix]
+        files: ^Doc/
+      - id: ruff
+        name: Run Ruff (lint) on Lib/test/
         args: [--exit-non-zero-on-fix]
         files: ^Lib/test/
       - id: ruff
-        name: Run Ruff on Argument Clinic
+        name: Run Ruff (lint) on Argument Clinic
         args: [--exit-non-zero-on-fix, --config=Tools/clinic/.ruff.toml]
         files: ^Tools/clinic/|Lib/test/test_clinic.py
+      - id: ruff-format
+        name: Run Ruff (format) on Doc/
+        args: [--check]
+        files: ^Doc/
 
   - repo: https://github.com/psf/black-pre-commit-mirror
     rev: 24.4.2
diff --git a/Doc/.ruff.toml b/Doc/.ruff.toml
new file mode 100644
index 00000000000..b617208f78e
--- /dev/null
+++ b/Doc/.ruff.toml
@@ -0,0 +1,45 @@
+target-version = "py312"  # Align with the version in oldest_supported_sphinx
+fix = true
+output-format = "full"
+line-length = 79
+extend-exclude = [
+    "includes/*",
+    # Temporary exclusions:
+    "tools/extensions/c_annotations.py",
+    "tools/extensions/escape4chm.py",
+    "tools/extensions/patchlevel.py",
+    "tools/extensions/pyspecific.py",
+]
+
+[lint]
+preview = true
+select = [
+    "C4",    # flake8-comprehensions
+    "B",     # flake8-bugbear
+    "E",     # pycodestyle
+    "F",     # pyflakes
+    "FA",    # flake8-future-annotations
+    "FLY",   # flynt
+    "FURB",  # refurb
+    "G",     # flake8-logging-format
+    "I",     # isort
+    "LOG",   # flake8-logging
+    "N",     # pep8-naming
+    "PERF",  # perflint
+    "PGH",   # pygrep-hooks
+    "PT",    # flake8-pytest-style
+    "TCH",   # flake8-type-checking
+    "UP",    # pyupgrade
+    "W",     # pycodestyle
+]
+ignore = [
+    "E501",  # Ignore line length errors (we use auto-formatting)
+]
+
+[format]
+preview = true
+quote-style = "preserve"
+docstring-code-format = true
+exclude = [
+    "tools/extensions/lexers/*",
+]
diff --git a/Doc/conf.py b/Doc/conf.py
index 5addee03789..1e514b57843 100644
--- a/Doc/conf.py
+++ b/Doc/conf.py
@@ -9,6 +9,7 @@
 import os
 import sys
 import time
+
 sys.path.append(os.path.abspath('tools/extensions'))
 sys.path.append(os.path.abspath('includes'))
 
@@ -30,13 +31,13 @@ extensions = [
 
 # Skip if downstream redistributors haven't installed them
 try:
-    import notfound.extension
+    import notfound.extension  # noqa: F401
 except ImportError:
     pass
 else:
     extensions.append('notfound.extension')
 try:
-    import sphinxext.opengraph
+    import sphinxext.opengraph  # noqa: F401
 except ImportError:
     pass
 else:
@@ -63,7 +64,8 @@ copyright = f"2001-{time.strftime('%Y')}, Python Software Foundation"
 
 # We look for the Include/patchlevel.h file in the current Python source tree
 # and replace the values accordingly.
-import patchlevel
+import patchlevel  # noqa: E402
+
 version, release = patchlevel.get_version_info()
 
 rst_epilog = f"""
@@ -298,7 +300,8 @@ del role, name
 
 # Disable Docutils smartquotes for several translations
 smartquotes_excludes = {
-    'languages': ['ja', 'fr', 'zh_TW', 'zh_CN'], 'builders': ['man', 'text'],
+    'languages': ['ja', 'fr', 'zh_TW', 'zh_CN'],
+    'builders': ['man', 'text'],
 }
 
 # Avoid a warning with Sphinx >= 4.0
@@ -319,11 +322,13 @@ html_theme_options = {
     'collapsiblesidebar': True,
     'issues_url': '/bugs.html',
     'license_url': '/license.html',
-    'root_include_title': False   # We use the version switcher instead.
+    'root_include_title': False,  # We use the version switcher instead.
 }
 
 if os.getenv("READTHEDOCS"):
-    html_theme_options["hosted_on"] = '<a href="https://about.readthedocs.com/">Read the Docs</a>'
+    html_theme_options["hosted_on"] = (
+        '<a href="https://about.readthedocs.com/">Read the Docs</a>'
+    )
 
 # Override stylesheet fingerprinting for Windows CHM htmlhelp to fix GH-91207
 # https://github.com/python/cpython/issues/91207
@@ -337,17 +342,21 @@ html_short_title = f'{release} Documentation'
 
 # Deployment preview information
 # (See .readthedocs.yml and https://docs.readthedocs.io/en/stable/reference/environment-variables.html)
-repository_url = os.getenv("READTHEDOCS_GIT_CLONE_URL")
+is_deployment_preview = os.getenv("READTHEDOCS_VERSION_TYPE") == "external"
+repository_url = os.getenv("READTHEDOCS_GIT_CLONE_URL", "")
+repository_url = repository_url.removesuffix(".git")
 html_context = {
-    "is_deployment_preview": os.getenv("READTHEDOCS_VERSION_TYPE") == "external",
-    "repository_url": repository_url.removesuffix(".git") if repository_url else None,
+    "is_deployment_preview": is_deployment_preview,
+    "repository_url": repository_url or None,
     "pr_id": os.getenv("READTHEDOCS_VERSION"),
     "enable_analytics": os.getenv("PYTHON_DOCS_ENABLE_ANALYTICS"),
 }
 
 # This 'Last updated on:' timestamp is inserted at the bottom of every page.
 html_time = int(os.environ.get('SOURCE_DATE_EPOCH', time.time()))
-html_last_updated_fmt = time.strftime('%b %d, %Y (%H:%M UTC)', time.gmtime(html_time))
+html_last_updated_fmt = time.strftime(
+    '%b %d, %Y (%H:%M UTC)', time.gmtime(html_time)
+)
 
 # Path to find HTML templates.
 templates_path = ['tools/templates']
@@ -407,30 +416,70 @@ latex_elements = {
 # (source start file, target name, title, author, document class [howto/manual]).
 _stdauthor = 'Guido van Rossum and the Python development team'
 latex_documents = [
-    ('c-api/index', 'c-api.tex',
-     'The Python/C API', _stdauthor, 'manual'),
-    ('extending/index', 'extending.tex',
-     'Extending and Embedding Python', _stdauthor, 'manual'),
-    ('installing/index', 'installing.tex',
-     'Installing Python Modules', _stdauthor, 'manual'),
-    ('library/index', 'library.tex',
-     'The Python Library Reference', _stdauthor, 'manual'),
-    ('reference/index', 'reference.tex',
-     'The Python Language Reference', _stdauthor, 'manual'),
-    ('tutorial/index', 'tutorial.tex',
-     'Python Tutorial', _stdauthor, 'manual'),
-    ('using/index', 'using.tex',
-     'Python Setup and Usage', _stdauthor, 'manual'),
-    ('faq/index', 'faq.tex',
-     'Python Frequently Asked Questions', _stdauthor, 'manual'),
-    ('whatsnew/' + version, 'whatsnew.tex',
-     'What\'s New in Python', 'A. M. Kuchling', 'howto'),
+    ('c-api/index', 'c-api.tex', 'The Python/C API', _stdauthor, 'manual'),
+    (
+        'extending/index',
+        'extending.tex',
+        'Extending and Embedding Python',
+        _stdauthor,
+        'manual',
+    ),
+    (
+        'installing/index',
+        'installing.tex',
+        'Installing Python Modules',
+        _stdauthor,
+        'manual',
+    ),
+    (
+        'library/index',
+        'library.tex',
+        'The Python Library Reference',
+        _stdauthor,
+        'manual',
+    ),
+    (
+        'reference/index',
+        'reference.tex',
+        'The Python Language Reference',
+        _stdauthor,
+        'manual',
+    ),
+    (
+        'tutorial/index',
+        'tutorial.tex',
+        'Python Tutorial',
+        _stdauthor,
+        'manual',
+    ),
+    (
+        'using/index',
+        'using.tex',
+        'Python Setup and Usage',
+        _stdauthor,
+        'manual',
+    ),
+    (
+        'faq/index',
+        'faq.tex',
+        'Python Frequently Asked Questions',
+        _stdauthor,
+        'manual',
+    ),
+    (
+        'whatsnew/' + version,
+        'whatsnew.tex',
+        'What\'s New in Python',
+        'A. M. Kuchling',
+        'howto',
+    ),
 ]
 # Collect all HOWTOs individually
-latex_documents.extend(('howto/' + fn[:-4], 'howto-' + fn[:-4] + '.tex',
-                        '', _stdauthor, 'howto')
-                       for fn in os.listdir('howto')
-                       if fn.endswith('.rst') and fn != 'index.rst')
+latex_documents.extend(
+    ('howto/' + fn[:-4], 'howto-' + fn[:-4] + '.tex', '', _stdauthor, 'howto')
+    for fn in os.listdir('howto')
+    if fn.endswith('.rst') and fn != 'index.rst'
+)
 
 # Documents to append as an appendix to all manuals.
 latex_appendices = ['glossary', 'about', 'license', 'copyright']
@@ -458,8 +507,7 @@ coverage_ignore_functions = [
     'test($|_)',
 ]
 
-coverage_ignore_classes = [
-]
+coverage_ignore_classes = []
 
 # Glob patterns for C source files for C API coverage, relative to this directory.
 coverage_c_path = [
@@ -476,7 +524,7 @@ coverage_c_regexes = {
 # The coverage checker will ignore all C items whose names match these regexes
 # (using re.match) -- the keys must be the same as in coverage_c_regexes.
 coverage_ignore_c_items = {
-#    'cfunction': [...]
+    # 'cfunction': [...]
 }
 
 
diff --git a/Doc/tools/check-warnings.py b/Doc/tools/check-warnings.py
index 67623b83d3a..c686eecf8d9 100644
--- a/Doc/tools/check-warnings.py
+++ b/Doc/tools/check-warnings.py
@@ -2,6 +2,7 @@
 """
 Check the output of running Sphinx in nit-picky mode (missing references).
 """
+
 from __future__ import annotations
 
 import argparse
@@ -206,7 +207,9 @@ def annotate_diff(
 
 
 def fail_if_regression(
-    warnings: list[str], files_with_expected_nits: set[str], files_with_nits: set[str]
+    warnings: list[str],
+    files_with_expected_nits: set[str],
+    files_with_nits: set[str],
 ) -> int:
     """
     Ensure some files always pass Sphinx nit-picky mode (no missing references).
@@ -252,17 +255,11 @@ def fail_if_new_news_nit(warnings: list[str], threshold: int) -> int:
     """
     Ensure no warnings are found in the NEWS file before a given line number.
     """
-    news_nits = (
-        warning
-        for warning in warnings
-        if "/build/NEWS:" in warning
-    )
+    news_nits = (warning for warning in warnings if "/build/NEWS:" in warning)
 
     # Nits found before the threshold line
     new_news_nits = [
-        nit
-        for nit in news_nits
-        if int(nit.split(":")[1]) <= threshold
+        nit for nit in news_nits if int(nit.split(":")[1]) <= threshold
     ]
 
     if new_news_nits:
@@ -311,7 +308,8 @@ def main(argv: list[str] | None = None) -> int:
     exit_code = 0
 
     wrong_directory_msg = "Must run this script from the repo root"
-    assert Path("Doc").exists() and Path("Doc").is_dir(), wrong_directory_msg
+    if not Path("Doc").exists() or not Path("Doc").is_dir():
+        raise RuntimeError(wrong_directory_msg)
 
     with Path("Doc/sphinx-warnings.txt").open(encoding="UTF-8") as f:
         warnings = f.read().splitlines()
@@ -339,7 +337,9 @@ def main(argv: list[str] | None = None) -> int:
         )
 
     if args.fail_if_improved:
-        exit_code += fail_if_improved(files_with_expected_nits, files_with_nits)
+        exit_code += fail_if_improved(
+            files_with_expected_nits, files_with_nits
+        )
 
     if args.fail_if_new_news_nit:
         exit_code += fail_if_new_news_nit(warnings, args.fail_if_new_news_nit)
diff --git a/Doc/tools/extensions/glossary_search.py b/Doc/tools/extensions/glossary_search.py
index 2448529125c..502b6cd95bc 100644
--- a/Doc/tools/extensions/glossary_search.py
+++ b/Doc/tools/extensions/glossary_search.py
@@ -17,7 +17,11 @@ if TYPE_CHECKING:
 logger = logging.getLogger(__name__)
 
 
-def process_glossary_nodes(app: Sphinx, doctree: nodes.document, _docname: str) -> None:
+def process_glossary_nodes(
+    app: Sphinx,
+    doctree: nodes.document,
+    _docname: str,
+) -> None:
     if app.builder.format != 'html' or app.builder.embedded:
         return
 
@@ -34,7 +38,7 @@ def process_glossary_nodes(app: Sphinx, doctree: nodes.document, _docname: str)
             rendered = app.builder.render_partial(definition)
             terms[term.lower()] = {
                 'title': term,
-                'body': rendered['html_body']
+                'body': rendered['html_body'],
             }
 
 
@@ -42,7 +46,7 @@ def write_glossary_json(app: Sphinx, _exc: Exception) -> None:
     if not getattr(app.env, 'glossary_terms', None):
         return
 
-    logger.info(f'Writing glossary.json', color='green')
+    logger.info('Writing glossary.json', color='green')
     dest = Path(app.outdir, '_static', 'glossary.json')
     dest.parent.mkdir(exist_ok=True)
     dest.write_text(json.dumps(app.env.glossary_terms), encoding='utf-8')
diff --git a/Doc/tools/extensions/lexers/asdl_lexer.py b/Doc/tools/extensions/lexers/asdl_lexer.py
index 2cea058566a..3a74174a1f7 100644
--- a/Doc/tools/extensions/lexers/asdl_lexer.py
+++ b/Doc/tools/extensions/lexers/asdl_lexer.py
@@ -28,7 +28,7 @@ class ASDLLexer(RegexLexer):
             # Keep in line with ``builtin_types`` from Parser/asdl.py.
             # ASDL's 4 builtin types are
             # constant, identifier, int, string
-            ('constant|identifier|int|string', Name.Builtin),
+            ("constant|identifier|int|string", Name.Builtin),
             (r"attributes", Name.Builtin),
             (
                 _name + _text_ws + "(=)",