Mijušković (, ) is a Serbo-Croatian surname. Notable people with the surname include:
Jovanka Kalić-Mijušković (born 1933), Serbian historian Jovan Mijušković (born 1944), Serbian doctor and politician Mile Mijušković (born 1985), Montenegrin handball player Nemanja Mijušković (born 1992), Montenegrin footballer Slavko Mijušković (1912–1989), Yugoslav historian