| Warren Ybañez | |
| Position: | Point guard |
| Height Ft: | 5 |
| Height In: | 8 |
| Weight Lb: | 155 |
| Team: | Free agent |
| Nationality: | Filipino |
| Birth Date: | 14 September 1979 |
| Birth Place: | Cebu City, Philippines |
| Draft Pick Pba: | 27 |
| Draft Round Pba: | 3 |
| Draft Year Pba: | 2004 |
| Draft Team Pba: | Coca-Cola Tigers |
| College: | Philippine School of Business Administration |
| Career Start: | 2004–2012; 2018 |
| Team1: | Barako Bull Energy Boosters |
| Years1: | 2004–2009 |
| Team2: | AirAsia Philippine Patriots |
| Years2: | 2009–2012 |
| Team3: | Marikina Shoemasters |
| Years3: | 2018–2020 |
| Awards: | |
Warren Ybañez (born September 14, 1979) is a Filipino professional basketball player who last played for the Marikina Shoemasters of the Maharlika Pilipinas Basketball League (MPBL). He was drafted 27th overall by Coca-Cola in 2004.
He had stints in the Philippine Basketball Association, where he played for the Barako Bull Energy, in the ASEAN Basketball League, playing for the Philippine Patriots. Ybañez was an important piece to the team and a testament to that is him being awarded with the Finals MVP award in 2010.