Ruben Ramirez Hidalgo
- Date of birth: 6 January 1978
- Birthplace: Alicante, Spain
- Residence: Alicante, Spain
- Height: 6'0'' (1.83 m)
- Weight: 160 lbs (74 kg)
- Plays: Right-handed; two-handed backhand
Ruben Ramirez Hidalgo was born January 6, 1978 in Alicante, Spain. His career-high ATP entry ranking is #50 (achieved on 2 October 2006), and he turned pro in 1998.
