Hokkaido Muroran Sakae High School () is a high school in Muroran, Hokkaidō, Japan, founded in 1917. Hokkaido Muroran Sakae High School is one of the high schools administered by Hokkaido.

The school is operated by the Hokkaido Prefectural Board of Education.

Notable alumni Yoshinori Yagi (八木 義徳) Japanese writer who received the 1944 Akutagawa Prize(芥川龍之介賞) and the 1976 Yomiuri Prize(読売文学賞). Ken Yasuda (安田 顕) Japanese actor, TV personality and seiyu, TEAM NACS member.

Address and access Address: Higashimachi 3-29-5, Muroran, Hokkaido, Japan Access: a 15 minutes' walk from Higashi-Muroran Station of the Hokkaido Railway Company

External links The Official Website of Hokkaido Muroran Sakae High School