Matthew James Klotz (born May 24, 1996) is an American male deaf swimmer and reality television contestant.

He has represented the United States at the Deaflympics and in other international events including the Deaf World Championships.

[6] However, he was unable to change his sporting citizenship from the US to Hungary by the time the 2020 Summer Olympics happened.

[20][21][22][23] He competed at the 2019 ICSD World Deaf Swimming Championships which will be held in São Paulo, Brazil.

[34] On July 31, 2023, it was announced that Klotz would appear on the 25th season of Big Brother and become the first deaf/hard of hearing contestant in the show's history.