diff --git a/dev-util/maturin/Manifest b/dev-util/maturin/Manifest
index b090287ac12b4..3b592318ef4ee 100644
--- a/dev-util/maturin/Manifest
+++ b/dev-util/maturin/Manifest
@@ -6,3 +6,5 @@ DIST maturin-1.11.3-vendor.tar.xz 16510300 BLAKE2B d5430cdfabaadb8ef4b350b1f80b1
 DIST maturin-1.11.3.gh.tar.gz 596142 BLAKE2B e251685a0d283e6de38febe7dd98baa4937505e15ef7580240a44aaeae2bc9e1ffff6b6461e84a4785a545915c2a11bf97fda7bca334528d62e6d2e7eaf510e9 SHA512 820d30f7a6dff462674df0b98ee08f6fbefdd074cd33555b91db670415151982e16e5a79d37164cea806058bf1e3c74d3ca76a9a7c6b6b3b990d40c3aa4dd4f9
 DIST maturin-1.11.4-vendor.tar.xz 16514440 BLAKE2B b0110c7933aaa9b7531aa7655085e52402f86bc6ae96858f0ea2b3b1e4ff9d9f305cc6a598be8eedcadcc84b6fb21a792dc3b8f6db3b3b5747d9487b47985073 SHA512 dc05f8d9f4bc0ab7c6c9cc34691fba28a2162a79d8cfa64b1cb81ee05fc7e1bc72bd4279a7eb011940d4f9936853e8fe381a607f8a801d11a66dbb6a92cceb18
 DIST maturin-1.11.4.gh.tar.gz 596874 BLAKE2B f2fe04b1b00b29fef7705f75a1c26b93d35f8baee45639af9c9fcc2d42d53e9f9811060a71c64279e216aa63425c42f8badf4d3624cd4288537683e9c495d307 SHA512 8b0b3af6f27afefadf6cd320cc8650fc6dd97bc565bb7d8a251a22dcc52318abb48b31ef26d075a2f2bee5448861f92f2cfb29433d5e3248c8cc631bfd350e91
+DIST maturin-1.11.5-vendor.tar.xz 16507616 BLAKE2B 83b6607c91a0925ad52bbdb888eef01fa871a29129600471269d25c9a2a56206c845a56f1bfd5dbcaaf9b74da88df35e6f3c857d551834fc8564853d6e455b0e SHA512 94a8c8cb296afd33da5175e6ce39ecd8ccb739df30bfac0476551352a002032cefa5de6ea41c81f65cd905225d1cf8a13f473594560a8f2a29df563a4adc9e9a
+DIST maturin-1.11.5.gh.tar.gz 596610 BLAKE2B f78673c59d13211771d37b74468041255cb8f7fa2113851e3fda2da8811e34c1a6e5c0eeb5d61430653342b97f899fff24984446e533759d3db06458afab2eda SHA512 49e7976be5790f524d5a423519c4ee73ccb450f0e84fea5ba691421cd8e303cb4166324d42985b1ae321a71c4295f244632da194a5be7cacbe7951cdbc0dbb92
diff --git a/dev-util/maturin/maturin-1.11.5.ebuild b/dev-util/maturin/maturin-1.11.5.ebuild
new file mode 100644
index 0000000000000..944e25267ffb1
--- /dev/null
+++ b/dev-util/maturin/maturin-1.11.5.ebuild
@@ -0,0 +1,157 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+DISTUTILS_UPSTREAM_PEP517=standalone
+PYTHON_COMPAT=( pypy3_11 python3_{11..14} )
+RUST_MIN_VER=1.85.0
+inherit cargo distutils-r1 flag-o-matic shell-completion toolchain-funcs
+
+DESCRIPTION="Build and publish crates with pyo3, rust-cpython and cffi bindings"
+HOMEPAGE="https://www.maturin.rs/"
+SRC_URI="
+	https://github.com/PyO3/maturin/archive/refs/tags/v${PV}.tar.gz
+		-> ${P}.gh.tar.gz
+	https://dev.gentoo.org/~ionen/distfiles/${P}-vendor.tar.xz
+"
+# ^ tarball also includes test-crates' Cargo.lock(s) crates for tests
+
+LICENSE="|| ( Apache-2.0 MIT ) doc? ( OFL-1.1 )"
+LICENSE+="
+	0BSD Apache-2.0 Apache-2.0-with-LLVM-exceptions BSD MIT MPL-2.0
+	Unicode-3.0 ZLIB BZIP2
+" # crates
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+IUSE="doc +ssl test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	app-arch/xz-utils
+	app-arch/zstd:=
+	ssl? ( dev-libs/openssl:= )
+"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	virtual/pkgconfig
+	doc? ( >=app-text/mdbook-0.5 )
+	test? (
+		$(python_gen_cond_dep 'dev-python/cffi[${PYTHON_USEDEP}]' 'python*')
+		dev-python/boltons[${PYTHON_USEDEP}]
+		dev-python/virtualenv[${PYTHON_USEDEP}]
+		dev-vcs/git
+		elibc_musl? ( dev-util/patchelf )
+	)
+"
+
+QA_FLAGS_IGNORED="usr/bin/${PN}"
+
+src_prepare() {
+	distutils-r1_src_prepare
+
+	# we build the Rust executable (just once) via cargo_src_compile
+	sed -i -e '/setuptools_rust/d' -e '/rust_extensions/d' setup.py || die
+
+	if use test; then
+		# used to prevent use of network during tests, and silence pip
+		# if it finds unrelated issues with system packages (bug #913613)
+		cat > "${T}"/pip.conf <<-EOF || die
+			[global]
+			quiet = 2
+
+			[install]
+			no-index = yes
+			no-dependencies = yes
+		EOF
+
+		# uv does not work easily w/ network-sandbox, force virtualenv
+		sed -i 's/"uv"/"uv-not-found"/' tests/common/mod.rs || die
+
+		# increase timeouts for tests (bug #950332)
+		sed -i '/^#\[timeout/s/secs(60)/secs(300)/' tests/run.rs || die
+
+		# used by *git_sdist_generator tests
+		git init -q || die
+		git config --global user.email "larry@gentoo.org" || die
+		git config --global user.name "Larry the Cow" || die
+		git add . || die
+		git commit -qm init || die
+	fi
+}
+
+src_configure() {
+	export OPENSSL_NO_VENDOR=1
+	export ZSTD_SYS_USE_PKG_CONFIG=1
+
+	# https://github.com/rust-lang/stacker/issues/79
+	use s390 && ! is-flagq '-march=*' &&
+		append-cflags $(test-flags-CC -march=z10)
+
+	local myfeatures=(
+		# like release.yml + native-tls for better platform support than rustls
+		full
+		password-storage
+		$(usev ssl native-tls)
+	)
+
+	cargo_src_configure --no-default-features
+}
+
+python_compile_all() {
+	cargo_src_compile
+
+	use !doc || mdbook build -d "${T}"/html guide || die
+
+	if ! tc-is-cross-compiler; then
+		local maturin=$(cargo_target_dir)/maturin
+		"${maturin}" completions bash > "${T}"/${PN} || die
+		"${maturin}" completions fish > "${T}"/${PN}.fish || die
+		"${maturin}" completions zsh > "${T}"/_${PN} || die
+	else
+		ewarn "shell completion files were skipped due to cross-compilation"
+	fi
+}
+
+python_test() {
+	local -x MATURIN_TEST_PYTHON=${EPYTHON}
+	local -x PIP_CONFIG_FILE=${T}/pip.conf
+	local -x VIRTUALENV_SYSTEM_SITE_PACKAGES=1
+
+	# need this for (new) python versions not yet recognized by pyo3
+	local -x PYO3_USE_ABI3_FORWARD_COMPATIBILITY=1
+
+	local skip=(
+		# picky cli output test that easily benignly fail (bug #937992)
+		--skip cli_tests
+		# avoid need for wasm over a single hello world test
+		--skip integration_wasm_hello_world
+		# fragile depending on rust version, also wants libpypy*-c.so for pypy
+		--skip pyo3_no_extension_module
+		# unimportant tests that require uv, and not obvious to get it
+		# to work with network-sandbox (not worth the trouble)
+		--skip develop_hello_world::case_2
+		--skip develop_pyo3_ffi_pure::case_2
+		# compliance test using zig requires an old libc to pass (bug #946967)
+		--skip integration_pyo3_mixed_py_subdir
+		# these currently attempt to install tomli regardless of python version
+		--skip pep517_default_profile
+		--skip pep517_editable_profile
+	)
+
+	cargo_src_test -- "${skip[@]}"
+}
+
+python_install_all() {
+	dobin "$(cargo_target_dir)"/maturin
+
+	dodoc Changelog.md README.md
+	use doc && dodoc -r "${T}"/html
+
+	if ! tc-is-cross-compiler; then
+		dobashcomp "${T}"/${PN}
+		dofishcomp "${T}"/${PN}.fish
+		dozshcomp "${T}"/_${PN}
+	fi
+}