Francesco Columbu (August 7, 1941 – August 30, 2019) was an Italian actor, author, champion bodybuilder, powerlifter and "World's Strongest Man" competitor. He was born in Ollolai, Sardinia. He was known for his roles in "Conan the Barbarian" and "The Terminator". Columbu won the Mr. Olympia in 1976 and again in 1981.