Alex Rose (born 17 November 1991) is a Samoan-American athlete, competing primarily in the discus throw and occasionally in the shot put and the hammer throw. He represented Samoa at two World Championships, in 2013 and 2015, failing to qualify for the final on both occasions. He also represented Samoa at the 2016 Olympics. He had success at the Oceania Athletics Championships, with eight gold medals in three different throwing events.