Richard Gabriel Cyr Gasquet (French: ; born 18 June 1986) is a French professional tennis player. His career-high ATP singles ranking is world No. 7, attained on 9 July 2007. He has won 16 singles titles on the ATP Tour. His best performances in Grand Slam singles tournaments have been three semifinal appearances, two at the Wimbledon Championships (in 2007 and 2015) and once at the US Open (in 2013). His best performance in ATP World Tour Masters 1000 singles tournaments was being the runner-up in Hamburg in 2005 and Toronto in 2006 and 2012. He won the mixed doubles title at the 2004 French Open, partnering with Tatiana Golovin. He also won the men's doubles Olympic bronze medal in 2012 with his doubles partner Julien Benneteau.
Gasquet is best known for his elegant groundstrokes and his one-handed backhand. In March 2021, Gasquet became only the sixth active player on the ATP tour to win 550 matches. He is currently fourth on the list of active players with over 590 wins.