Ivor David Fenton (August 3, 1889 – October 23, 1986) was a Republican member of the U.S. House of Representatives from Pennsylvania.

He served an internship at Ashland State Hospital in Pennsylvania in 1912 and 1913, and then commenced the practice of medicine in Mahanoy City.

He enlisted in the United States Army Medical Corps and was commissioned a lieutenant on August 8, 1917, rising later to the rank of captain.

He was awarded the Silver Star and World War I Victory Medal with two bronze battle clasps.

[4] He was an unsuccessful candidate for reelection in 1962 after re-districting forced him into an election against fellow incumbent George Rhodes.