diff --git a/app/src/main/kotlin/com/svenjacobs/app/leon/startup/ContainerInitializer.kt b/app/src/main/kotlin/com/svenjacobs/app/leon/startup/ContainerInitializer.kt
index 8252c811..d5d85cc2 100644
--- a/app/src/main/kotlin/com/svenjacobs/app/leon/startup/ContainerInitializer.kt
+++ b/app/src/main/kotlin/com/svenjacobs/app/leon/startup/ContainerInitializer.kt
@@ -58,6 +58,7 @@ import com.svenjacobs.app.leon.core.domain.sanitizer.theguardian.TheGuardianSani
 import com.svenjacobs.app.leon.core.domain.sanitizer.threads.ThreadsSanitizer
 import com.svenjacobs.app.leon.core.domain.sanitizer.tiktok.TiktokSanitizer
 import com.svenjacobs.app.leon.core.domain.sanitizer.webtrekk.WebtrekkSanitizer
+import com.svenjacobs.app.leon.core.domain.sanitizer.wikipedia.WikipediaSanitizer
 import com.svenjacobs.app.leon.core.domain.sanitizer.x.XSanitizer
 import com.svenjacobs.app.leon.core.domain.sanitizer.yahoo.YahooSearchSanitizer
 import com.svenjacobs.app.leon.core.domain.sanitizer.yandex.YandexSanitizer
@@ -113,6 +114,7 @@ class ContainerInitializer : DistinctInitializer<Unit> {
 				ThreadsSanitizer(),
 				TiktokSanitizer(),
 				WebtrekkSanitizer(),
+				WikipediaSanitizer(),
 				XSanitizer(),
 				YahooSearchSanitizer(),
 				YandexSanitizer(),
diff --git a/core-domain/src/main/kotlin/com/svenjacobs/app/leon/core/domain/sanitizer/wikipedia/WikipediaSanitizer.kt b/core-domain/src/main/kotlin/com/svenjacobs/app/leon/core/domain/sanitizer/wikipedia/WikipediaSanitizer.kt
new file mode 100644
index 00000000..80d49822
--- /dev/null
+++ b/core-domain/src/main/kotlin/com/svenjacobs/app/leon/core/domain/sanitizer/wikipedia/WikipediaSanitizer.kt
@@ -0,0 +1,43 @@
+/*
+ * Léon - The URL Cleaner
+ * Copyright (C) 2023 Sven Jacobs
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.svenjacobs.app.leon.core.domain.sanitizer.wikipedia
+
+import android.content.Context
+import com.svenjacobs.app.leon.core.common.domain.matchesDomainRegex
+import com.svenjacobs.app.leon.core.common.regex.RegexFactory
+import com.svenjacobs.app.leon.core.domain.R
+import com.svenjacobs.app.leon.core.domain.sanitizer.RegexSanitizer
+import com.svenjacobs.app.leon.core.domain.sanitizer.Sanitizer
+import com.svenjacobs.app.leon.core.domain.sanitizer.SanitizerId
+
+class WikipediaSanitizer :
+	RegexSanitizer(
+		regex = RegexFactory.ofParameter("wprov"),
+	) {
+
+	override val id = SanitizerId("wikipedia")
+
+	override fun getMetadata(context: Context) = Sanitizer.Metadata(
+		name = context.getString(R.string.sanitizer_wikipedia_name),
+	)
+
+	override fun matchesDomain(input: String) = input.matchesDomainRegex(
+		domain = "(.*\\.)?wikipedia.org",
+	)
+}
diff --git a/core-domain/src/main/res/values/strings.xml b/core-domain/src/main/res/values/strings.xml
index 8f2dd20c..3ac4a738 100644
--- a/core-domain/src/main/res/values/strings.xml
+++ b/core-domain/src/main/res/values/strings.xml
@@ -55,6 +55,7 @@
     <string name="sanitizer_threads" translatable="false">Threads.net</string>
     <string name="sanitizer_tiktok_name" translatable="false">TikTok</string>
     <string name="sanitizer_webtrekk_name" translatable="false">Webtrekk</string>
+    <string name="sanitizer_wikipedia_name" translatable="false">Wikipedia</string>
     <string name="sanitizer_x_name" translatable="false">X (Twitter)</string>
     <string name="sanitizer_yahoo_search_name">Yahoo Search</string>
     <string name="sanitizer_yandex" translatable="false">Yandex</string>
diff --git a/core-domain/src/test/kotlin/com/svenjacobs/app/leon/core/domain/sanitizer/wikipedia/WikipediaSanitizerTest.kt b/core-domain/src/test/kotlin/com/svenjacobs/app/leon/core/domain/sanitizer/wikipedia/WikipediaSanitizerTest.kt
new file mode 100644
index 00000000..36e60f97
--- /dev/null
+++ b/core-domain/src/test/kotlin/com/svenjacobs/app/leon/core/domain/sanitizer/wikipedia/WikipediaSanitizerTest.kt
@@ -0,0 +1,56 @@
+/*
+ * Léon - The URL Cleaner
+ * Copyright (C) 2023 Sven Jacobs
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.svenjacobs.app.leon.core.domain.sanitizer.wikipedia
+
+import io.kotest.core.spec.style.WordSpec
+import io.kotest.matchers.shouldBe
+
+class WikipediaSanitizerTest :
+	WordSpec(
+		{
+			val sanitizer = WikipediaSanitizer()
+
+			"invoke" should {
+
+				"clean en.wikipedia.org URLs" {
+					sanitizer("https://en.wikipedia.org/wiki/Kerosene?wprov=sfla1") shouldBe
+						"https://en.wikipedia.org/wiki/Kerosene"
+				}
+			}
+
+			"matchesDomain" should {
+
+				"match wikipedia.org" {
+					sanitizer.matchesDomain("https://wikipedia.org") shouldBe true
+				}
+
+				"match en.wikipedia.org" {
+					sanitizer.matchesDomain("https://en.wikipedia.org") shouldBe true
+				}
+
+				"match m.en.wikipedia.org" {
+					sanitizer.matchesDomain("https://de.m.wikipedia.org") shouldBe true
+				}
+
+				"don't match google.com" {
+					sanitizer.matchesDomain("https://google.com") shouldBe false
+				}
+			}
+		},
+	)