diff --git a/profiles/base/package.use.mask b/profiles/base/package.use.mask
index 6bc1edfa3ef5a..dccd88ba3e18a 100644
--- a/profiles/base/package.use.mask
+++ b/profiles/base/package.use.mask
@@ -36,7 +36,6 @@ app-i18n/fcitx-qt qt5
 app-i18n/uim qt5
 x11-themes/QGnomePlatform qt5
 x11-themes/adwaita-qt qt5
-x11-themes/kvantum qt5
 
 # Michał Górny <mgorny@gentoo.org> (2026-05-07)
 # Force-enable all PYTHON_TARGETS for python-exec to avoid using private
diff --git a/x11-themes/kvantum/Manifest b/x11-themes/kvantum/Manifest
index 9adf74d44fe57..cea66e55f23fc 100644
--- a/x11-themes/kvantum/Manifest
+++ b/x11-themes/kvantum/Manifest
@@ -1,6 +1,2 @@
-DIST Kvantum-1.1.5.tar.xz 2079940 BLAKE2B 7c375ff80a5b61181e62765d7ae57a460d38b5c0b0e05edd21c9cddc4d7570721f87123144747f508539ebe6b56bdf6b7e578482692b72f4f3c21ba6cf6ae6b2 SHA512 28ae6a20f93d7911735e8f0fbef961f1ed8aa7b3db25bdc5cc03665e971923f7c3b01624fd83dfc38caffe4682f6bfac0a967aade2daa73b59677988ef881d60
-DIST Kvantum-1.1.5.tar.xz.asc 862 BLAKE2B b3910e0a1b091653c7338110994d5f6c9456924d3b7d0c98c391e070c88160fb860e1227fc3021d398483431a9652dbeb72cf960ffafff867c851fa3a5859990 SHA512 a34c57c7ab2c4794777af28e65a5b2d3c531a89129f33d10f4fd5d2d9b32fcb6dd9c6025100e7cf522533666ebd3d04dd13e53517de409f66da0a89d5bc281da
-DIST Kvantum-1.1.6.tar.xz 2119340 BLAKE2B f97d499d861d1c87e7b43dc392d6c73e6c510f444074e04b419fc444462f92dc6ca9db241fe78ed2e768f595f568f1514afe091642862b9170ab5ba7ddbfad81 SHA512 aac871a9d8295b0363ca9e09ed702061d5afdf0132160b9058a97b4282c30596c5a246d4ad5611e966b21347d572187d1f4515b6ce844439458394eec4ba6356
-DIST Kvantum-1.1.6.tar.xz.asc 862 BLAKE2B 0890228e3c81f5c92d60377ca316a366bd26d6b788f7dfe0c9f1b7477fe523f25980854c630ae02323644dce73aba6182bc9a2c420a237bcc2a23f08a8446d94 SHA512 5cf05c4bd710b26d48426ca99b05ef40e531a9ad8697118c3db9754a4ed175142f104f324f55b69fabe3cae983abb09a3f14e451455610f4581031e3ab5c9138
 DIST Kvantum-1.1.8.tar.xz 2130624 BLAKE2B 8b483239548d35eb4dbb50b8612ae1e3bef4617f808f95a7b84b2f86edd29c47ab34484cff048325188788fb5ddd5b9ad27426a439fa5095e8ca3ea24f132397 SHA512 381c89f3109b801267acd3d39a62b1e0842e01f52ae47a109b5065800c6eeaef3b4588c6a925661a96144297d730927382573b18e4dd52f1a52660f6eb2926cf
 DIST Kvantum-1.1.8.tar.xz.asc 862 BLAKE2B 7136ad0f4b5a5e0d8c893fa8ebd37334a5cef6a5bac6acc68079f0cea901f9981463ae264ca309d9192d248b8f91c570739e3c6a66af7ab823d04b0393955c77 SHA512 ba74997a965955e4f319c36bad14456048a73a36c7e4f21a7188cf4842cc576a2f0d685e7103a3b73e66e66b42426d20b4742a0ffc14a912a5df7e08fdd938fc
diff --git a/x11-themes/kvantum/kvantum-1.1.5.ebuild b/x11-themes/kvantum/kvantum-1.1.5.ebuild
deleted file mode 100644
index 9ee518d548ab3..0000000000000
--- a/x11-themes/kvantum/kvantum-1.1.5.ebuild
+++ /dev/null
@@ -1,82 +0,0 @@
-# Copyright 1999-2026 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-# minimum taken from Kvantum/style/CMakeLists.txt
-# increased downstream to ensure sane upgrades
-QTMIN="6.8.2"
-KFMIN="6.13.0"
-inherit cmake multibuild verify-sig xdg
-
-DESCRIPTION="SVG-based theme engine for Qt, KDE Plasma and LXQt"
-HOMEPAGE="https://github.com/tsujan/Kvantum"
-SRC_URI="
-	https://github.com/tsujan/${PN^}/releases/download/V${PV}/${P^}.tar.xz
-	verify-sig? ( https://github.com/tsujan/${PN^}/releases/download/V${PV}/${P^}.tar.xz.asc )
-"
-S=${WORKDIR}/${PN^}-${PV}/${PN^}
-
-LICENSE="GPL-3"
-SLOT="0"
-KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
-IUSE="kde qt5"
-
-RESTRICT="test" # no tests
-
-RDEPEND="
-	>=dev-qt/qtbase-${QTMIN}:6[gui,widgets,X]
-	>=dev-qt/qtsvg-${QTMIN}:6
-	x11-libs/libX11
-	kde? ( >=kde-frameworks/kwindowsystem-${KFMIN}:6 )
-	qt5? (
-		dev-qt/qtcore:5
-		dev-qt/qtgui:5
-		dev-qt/qtsvg:5
-		dev-qt/qtwidgets:5
-		dev-qt/qtx11extras:5
-	)
-"
-DEPEND="${RDEPEND}
-	x11-base/xorg-proto
-"
-BDEPEND="
-	dev-qt/qttools:6[linguist]
-	qt5? ( dev-qt/linguist-tools:5 )
-	verify-sig? ( sec-keys/openpgp-keys-tsujan )
-"
-
-VERIFY_SIG_OPENPGP_KEY_PATH="/usr/share/openpgp-keys/tsujan.asc"
-
-pkg_setup() {
-	MULTIBUILD_VARIANTS=( $(usev qt5) qt6 )
-}
-
-src_configure() {
-	my_src_configure() {
-		local mycmakeargs=(
-			-DENABLE_QT4=OFF
-		)
-		if [[ ${MULTIBUILD_VARIANT} = qt5 ]]; then
-			mycmakeargs+=(
-				-DENABLE_QT5=ON
-			)
-		elif [[ ${MULTIBUILD_VARIANT} = qt6 ]]; then
-			mycmakeargs+=(
-				-DENABLE_QT5=OFF
-				-DWITHOUT_KF=$(usex !kde)
-			)
-		fi
-		cmake_src_configure
-	}
-
-	multibuild_foreach_variant my_src_configure
-}
-
-src_compile() {
-	multibuild_foreach_variant cmake_src_compile
-}
-
-src_install() {
-	multibuild_foreach_variant cmake_src_install
-}
diff --git a/x11-themes/kvantum/kvantum-1.1.6.ebuild b/x11-themes/kvantum/kvantum-1.1.6.ebuild
deleted file mode 100644
index 9ee518d548ab3..0000000000000
--- a/x11-themes/kvantum/kvantum-1.1.6.ebuild
+++ /dev/null
@@ -1,82 +0,0 @@
-# Copyright 1999-2026 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-# minimum taken from Kvantum/style/CMakeLists.txt
-# increased downstream to ensure sane upgrades
-QTMIN="6.8.2"
-KFMIN="6.13.0"
-inherit cmake multibuild verify-sig xdg
-
-DESCRIPTION="SVG-based theme engine for Qt, KDE Plasma and LXQt"
-HOMEPAGE="https://github.com/tsujan/Kvantum"
-SRC_URI="
-	https://github.com/tsujan/${PN^}/releases/download/V${PV}/${P^}.tar.xz
-	verify-sig? ( https://github.com/tsujan/${PN^}/releases/download/V${PV}/${P^}.tar.xz.asc )
-"
-S=${WORKDIR}/${PN^}-${PV}/${PN^}
-
-LICENSE="GPL-3"
-SLOT="0"
-KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
-IUSE="kde qt5"
-
-RESTRICT="test" # no tests
-
-RDEPEND="
-	>=dev-qt/qtbase-${QTMIN}:6[gui,widgets,X]
-	>=dev-qt/qtsvg-${QTMIN}:6
-	x11-libs/libX11
-	kde? ( >=kde-frameworks/kwindowsystem-${KFMIN}:6 )
-	qt5? (
-		dev-qt/qtcore:5
-		dev-qt/qtgui:5
-		dev-qt/qtsvg:5
-		dev-qt/qtwidgets:5
-		dev-qt/qtx11extras:5
-	)
-"
-DEPEND="${RDEPEND}
-	x11-base/xorg-proto
-"
-BDEPEND="
-	dev-qt/qttools:6[linguist]
-	qt5? ( dev-qt/linguist-tools:5 )
-	verify-sig? ( sec-keys/openpgp-keys-tsujan )
-"
-
-VERIFY_SIG_OPENPGP_KEY_PATH="/usr/share/openpgp-keys/tsujan.asc"
-
-pkg_setup() {
-	MULTIBUILD_VARIANTS=( $(usev qt5) qt6 )
-}
-
-src_configure() {
-	my_src_configure() {
-		local mycmakeargs=(
-			-DENABLE_QT4=OFF
-		)
-		if [[ ${MULTIBUILD_VARIANT} = qt5 ]]; then
-			mycmakeargs+=(
-				-DENABLE_QT5=ON
-			)
-		elif [[ ${MULTIBUILD_VARIANT} = qt6 ]]; then
-			mycmakeargs+=(
-				-DENABLE_QT5=OFF
-				-DWITHOUT_KF=$(usex !kde)
-			)
-		fi
-		cmake_src_configure
-	}
-
-	multibuild_foreach_variant my_src_configure
-}
-
-src_compile() {
-	multibuild_foreach_variant cmake_src_compile
-}
-
-src_install() {
-	multibuild_foreach_variant cmake_src_install
-}