Dennis Fenton (November 20, 1888 – March 29, 1954) was an American sports shooter and Olympic Champion.He was born in Ventry, Ireland and died in San Diego, California.
In 1920 he won three gold and one bronze medal.
He also participated in the 300 metre free rifle, three positions but his final placing is unknown.
Four years later he won again a bronze medal.
In the 1924 Summer Olympics he also participated in the following events:
Team 100 metre running deer, double shots - fifth place
100 metre running deer, single shots - twelfth place
600 metre free rifle - 24th place
100 metre running deer, double shots - 24th place