diff --git a/mirrors.d/mirror3.krfoss.org.yml b/mirrors.d/mirror3.krfoss.org.yml
new file mode 100644
index 00000000..fc44b2d4
--- /dev/null
+++ b/mirrors.d/mirror3.krfoss.org.yml
@@ -0,0 +1,18 @@
+name: mirror3.krfoss.org
+address:
+  http: http://mirror3.krfoss.org/almalinux
+  https: https://mirror3.krfoss.org/almalinux
+address_optional:
+  kitten:
+    http: http://mirror3.krfoss.org/almalinux-kitten
+    https: https://mirror3.krfoss.org/almalinux-kitten
+update_frequency: 3h
+sponsor: ROKFOSS PROJECT(ROKFOSS 프로젝트)
+sponsor_url: https://krfoss.org
+email: krfoss@krfoss.org
+geolocation:
+  country: KR
+  state_province: Seoul
+  city: Seoul
+private: false
+monopoly: false