Casey Wittenberg (born November 30, 1984) is an American professional golfer who had a successful amateur career.

Additionally, he registered the lowest Sunday back 9 score (31) of any amateur in Masters history.

At the 2004 U.S. Open at Shinnecock Hills, he shot a four-round total of 296, which was the second best of any amateur in the tournament that year.

He won again in 2017 at the Chitimacha Louisiana Open, but he finished the regular season points in 41st and once again failed to earn his PGA Tour card.

[2] this list may be incomplete Web.com Tour playoff record (0–1) LA = Low amateur CUT = missed the half-way cut "T" indicates a tie for a place "T" indicates a tie for a place Amateur