Frank Kent Foss (May 9, 1895 – April 5, 1989) was an American pole vaulter.
He won a gold medal at the 1920 Summer Olympics, while breaking his own unofficial world record.
Foss graduated from Cornell University in 1917, where he was also a member of the Quill and Dagger society.
He was the IC4A Champion in 1916 after tying for the first the year before.