diff --git a/textproc/Makefile b/textproc/Makefile
index 69a18c92fb43..7e6e3863febe 100644
--- a/textproc/Makefile
+++ b/textproc/Makefile
@@ -1612,6 +1612,7 @@
     SUBDIR += py-sphinx-me
     SUBDIR += py-sphinx-multiversion
     SUBDIR += py-sphinx-multiversion-zrepl
+    SUBDIR += py-sphinx-notfound-page
     SUBDIR += py-sphinx-sitemap
     SUBDIR += py-sphinx-tabs
     SUBDIR += py-sphinx-theme-builder
diff --git a/textproc/py-sphinx-notfound-page/Makefile b/textproc/py-sphinx-notfound-page/Makefile
new file mode 100644
index 000000000000..0b59b61600cc
--- /dev/null
+++ b/textproc/py-sphinx-notfound-page/Makefile
@@ -0,0 +1,23 @@
+PORTNAME=	sphinx-notfound-page
+DISTVERSION=	1.0.4
+CATEGORIES=	textproc python
+MASTER_SITES=	PYPI
+PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
+DISTNAME=	${PORTNAME:S/-/_/g}-${DISTVERSIONFULL}
+
+MAINTAINER=	nivit@FreeBSD.org
+COMMENT=	Generate 404 Not Found Pages Automatically for Sphinx Docs
+WWW=		https://sphinx-notfound-page.readthedocs.io/
+
+LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}flit-core>=3.9.0:devel/py-flit-core@${PY_FLAVOR}
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}sphinx>=5:textproc/py-sphinx@${PY_FLAVOR}
+
+USES=		python
+USE_PYTHON=	autoplist pep517
+
+NO_ARCH=	yes
+
+.include <bsd.port.mk>
diff --git a/textproc/py-sphinx-notfound-page/distinfo b/textproc/py-sphinx-notfound-page/distinfo
new file mode 100644
index 000000000000..61dd25973caa
--- /dev/null
+++ b/textproc/py-sphinx-notfound-page/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1730477793
+SHA256 (sphinx_notfound_page-1.0.4.tar.gz) = 2a52f49cd367b5c4e64072de1591cc367714098500abf4ecb9a3ecb4fec25aae
+SIZE (sphinx_notfound_page-1.0.4.tar.gz) = 519228
diff --git a/textproc/py-sphinx-notfound-page/pkg-descr b/textproc/py-sphinx-notfound-page/pkg-descr
new file mode 100644
index 000000000000..9fabd7bd7467
--- /dev/null
+++ b/textproc/py-sphinx-notfound-page/pkg-descr
@@ -0,0 +1,6 @@
+Sphinx-notfound-page is a Sphinx extension to create custom 404 pages and help
+you to generate proper resource links (js, css, images, etc) to render the page
+properly.
+
+This extension was originally developed to be used on Read the Docs but it can
+be used in other hosting services as well.