Emil Voigt (December 15, 1879 – February 26, 1946) was an American gymnast who competed in the 1904 Summer Olympics. In 1904 he won the silver medal in the club swinging event and bronze medals in the rings event and rope climbing event. He was also fourth in gymnastics' team event, 42nd in gymnastics' triathlon event, 60th in gymnastics' all-around event and 85th in athletics' triathlon event. He was a member of the in St. Louis.