| Óscar Rojas | |
| Fullname: | Óscar Adrián Rojas Castellón |
| Birth Date: | 2 August 1981 |
| Birth Place: | Mexico City, Mexico |
| Position: | Right-back |
| Years1: | 2001–2012 |
| Years2: | 2002–2004 |
| Years3: | 2012–2013 |
| Years4: | 2013–2018 |
| Years5: | 2018–2019 |
| Clubs2: | → San Luis (loan) |
| Clubs3: | → Pachuca (loan) |
| Clubs4: | Puebla |
| Caps1: | 259 |
| Caps2: | 68 |
| Caps3: | 30 |
| Caps4: | 129 |
| Caps5: | 0 |
| Goals1: | 9 |
| Goals2: | 2 |
| Goals3: | 0 |
| Goals4: | 0 |
| Goals5: | 0 |
| Totalcaps: | 486 |
| Totalgoals: | 11 |
| Nationalyears1: | 2005–2010 |
| Nationalteam1: | Mexico |
| Nationalcaps1: | 18 |
| Nationalgoals1: | 1 |
| Manageryears1: | 2022 |
| Managerclubs1: | Atlético Angelópolis |
| Manageryears2: | 2023 |
| Managerclubs2: | Tlaxcala (assistant) |
Óscar Adrián Rojas Castillón (born 2 August 1981) is a Mexican former professional footballer who played as a right-back.
Rojas was trained in América's youth system and made his debut in the Invierno 2001 season against Celaya. Rojas was part of the 2002 América team that won the championship, although Rojas only played two games. After 2 seasons of little activity with América, he was transferred to San Luis where he became an instant starter. Rojas played 4 seasons with San Luis until San Luis was relegated. Rojas played 68 out of the 76 games that San Luis played in the Primera División (First Division). Rojas returned to América for the Apertura 2004 season. He won his second championship with América during the Clausura 2005.
|-| 1. || June 10, 2009 || Estadio Azteca, Mexico City, Mexico || || 2–1 || 2–1 || 2010 FIFA World Cup qualification|}
América
Puebla
Mexico
Individual