Frank Arthur Froehling III (May 19, 1942 – January 23, 2020) was an American tennis player.

He was runner-up at U.S. National Tennis Championships in 1963 (where he beat Roy Emerson before losing to Rafael Osuna).

[2] Froehling was ranked in the top ten U.S. players on five occasions, reaching U.S. No.

In 1966 Froehling won the Eastern Clay Court Championships defeating Herb Fitzgibbon in the final in a close five set match.

In 1971 Froehling reached the French Open semifinals (beating Arthur Ashe before losing to Ilie Năstase).