Frank Froehling (born May 19, 1942) is an American former tennis player.
During his college career at Trinity University Froehling recorded 46-5 in singles matches and won nine singles titles.
He was also runner-up at U.S.
National Tennis Championships in 1963 (where he beat Roy Emerson before losing to Rafael Osuna).
That year Froehling was ranked World No.
6 by Lance Tingay of The Daily Telegraph.
In 1971 Froehling reached the French Open semi finals (beating Arthur Ashe before losing to Ilie Nastase).