John-John Dominique Dohmen (born 24 January 1988) is a Belgian professional field hockey player who plays for Orée and the Belgium national team as a midfielder.

[1] Dohmen started playing hockey when he was five years old, and debuted at Royal Léopold Club in Uccle.

[3] He was a player for the Waterloo Ducks until 2020, and since 2013, the captain of the Belgian national team (the "Red Lions").

[citation needed] In August 2024 he announced after the quarterfinal loss in the 2024 Summer Olympics against Spain would be his last match with the national team.

[7][8] In his third Olympics, Rio 2016, Dohmen led his team to the silver medal in the men's field hockey tournament.