Yohann Ismaël Dominique Ndoye-Brouard (born 29 November 2000) is a French swimmer. He competed in the men's 100 metre backstroke event at the 2020 European Aquatics Championships, in Budapest, Hungary, winning the bronze medal.
Ndoye-Brouard was born in Chambéry to a French father and a mother of Senegalese descent.