Kurushima Michifusa (来島 通総, 1562 – October 26, 1597) was a Japanese samurai of the late Sengoku period, the 4th son of Murakami Michiyasu (村上 通康), and younger brother of Kurujima Michiyuki. His father was a leader of one of the three Murakami suigun (Murakami navies), major naval powers in the 16th century.

Masamichi belonged to the army corps in Fukushima Masanori in the Seven-Year War. His brother was killed at the Battle of Dangpo. He was killed in the Battle of Myeongnyang by the forces of Yi Sun-sin. He was the only daimyō who was killed in the action during the war.^[1]