Stéphane Houdet (born 20 November 1970) is a French wheelchair tennis player. Houdet is a former singles and doubles world number one. In 2014, he became the first man in history to complete the calendar-year Grand Slam in men's wheelchair doubles.
He competed in wheelchair tennis at the 2020 Summer Paralympics.
In July 2022, Houdet was suspended from competition after missing three anti-doping tests in a 12-month window.
Houdet won two titles in the 2013 season with the victories achieved in Johannesburg and Sardinia. He was a losing finalist in Pensacola, Rome, Nottingham, St Louis and Rue. Houdet also won two Grand Slam singles titles at Roland Garros and New York and was the runner-up in Melbourne. Houdet partnered Ronald Vink to the doubles titles in Sydney and Nottingham. When Frédéric Cattanéo was his partner in doubles tournaments they won titles in Baton Rouge and Johannesburg. They were also losing finalists in Pensacola. In doubles tournaments with Martin Legner Houdet won the title in Rome and was a losing finalist in Sardinia. Shingo Kunieda partnered Houdet to doubles titles in Paris and St Louis, as well as two Grand Slam titles at Roland Garros and Wimbledon. Partnering Gordon Reid, Houdet won titles in Rotterdam, Rue, the Masters doubles.
2007 French Open – Wheelchair men's doubles
2009 French Open – Wheelchair men's doubles
2009 Wimbledon Championships – Wheelchair men's doubles
2009 US Open – Wheelchair men's doubles
2010 Australian Open – Wheelchair men's doubles
2010 French Open – Wheelchair men's doubles
2011 US Open – Wheelchair men's doubles
2012 French Open – Wheelchair men's singles
2013 French Open – Wheelchair men's singles
2013 French Open – Wheelchair men's doubles
2013 Wimbledon Championships – Wheelchair men's doubles
2013 US Open – Wheelchair men's singles
2014 Australian Open – Wheelchair men's doubles
2014 French Open – Wheelchair men's doubles