Ethan Mahoney Watts (born May 4, 1972) is an American former volleyball player.

He was a member of the United States men's national volleyball team at the 1996 Summer Olympics in Atlanta.

[1] Watts competed at the 1993 World University Games in Buffalo as a middle blocker, and was a member of the team that won the bronze medal at the 1994 FIVB World Championship in Greece.

[2] Watts played volleyball for Brigham Young University and was a three-time All-American.

[3] In 1994, Watts' senior year, he led BYU to a 21–6 record and a number two national ranking.