Johnny Hooper (born 24 June 1997) is an American water polo player who competed in the 2020 Summer Olympics and the 2024 Summer Olympics.
He was born in Los Angeles to an American father and a Japanese mother. He attended University of California, Berkeley where he scored 245 goals, making him one of the highest scorers in program history. He has played professionally abroad for Palaio Faliro (Greece) and Telimar Palermo (Italy) from 2020-2024. 2023-24 was his last season in Europe. Since then he has taken a role at March Capital as well as playing part time water polo for the Olympic Club of the United States National League. He plans to come back and compete for a spot at the 2028 Summer Olympics in Los Angeles.
Hooper is dating fashion model, Summer Marshall.