Robin Haase (born 6 April 1987 in The Hague) is a Dutch tennis player. Haase is currently the highest-ranked Dutch player, with his career high of No. 43 coming on 15 August 2011. He is endorsed by Head and SNS Reaal.
Haase's highest ranking in the ATP singles entry rankings is No. 52. Haase was a promising player in the Junior level where he reached as high as 3rd in the Juniors’ rankings on 14 March 2005. Later on in 2005 he would lose the final of the Junior Grand Slam Tournament at Wimbledon to Jérémy Chardy which was his last tournament on Junior level.
In July 2007 Haase reached his 1st ATP Tour semifinal at the Dutch Open in Amersfoort where in the quarter-finals he beat the top 100 ranked player Florent Serra. He eventually lost in straight sets, 6–4 6–4 to Werner Eschauer. Capping off a good week he reached the final in the doubles with fellow compatriot Rogier Wassen but lost in straight sets 6–2, 6–0.