Erik Thomas Sullivan (born August 9, 1972) is an American former volleyball player and two-time Olympian.

He played for the United States men's national volleyball team at the 2000 Summer Olympics in Sydney and 2004 Summer Olympics in Athens.

[1] At UCLA, Sullivan helped his team win two national titles, in 1993[2] and 1995, and was an All-American in 1992.

[3] Sullivan spent 14 years coaching under Jerritt Elliott at Texas after stints at Nebraska and Colorado.

[4] On January 6, 2025 Sullivan was named head coach for the United States women's national volleyball team after serving various assistant and consulting roles with the team.