| César Rivas | |
| Fullname: | César Augusto Rivas Lasso |
| Birth Date: | 28 June 1979 |
| Birth Place: | Puerto Tejada, Colombia |
| Height: | 1.70 m |
| Position: | Striker |
| Currentclub: | The Panthers |
| Clubnumber: | 4 |
| Youthclubs1: | Deportes Tolima |
| Years1: | 2000–2009 |
| Clubs1: | Deportes Tolima |
| Caps1: | 201 |
| Goals1: | 25 |
| Years2: | 2009–2010 |
| Clubs2: | Independiente Medellín |
| Caps2: | 18 |
| Goals2: | 1 |
| Years3: | 2010 |
| Clubs3: | Deportivo Pereira |
| Caps3: | 13 |
| Goals3: | 6 |
| Years4: | 2012–2013 |
| Clubs4: | Fortaleza |
| Caps4: | 36 |
| Goals4: | 11 |
| Years5: | 2013 |
| Clubs5: | Alfonso Ugarte |
| Caps5: | 5 |
| Goals5: | 1 |
| Years6: | 2015 |
| Clubs6: | The Panthers |
| Nationalyears1: | 2013–2014 |
| Nationalteam1: | Equatorial Guinea |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
| Pcupdate: | 7 May 2013 |
| Ntupdate: | 16 June 2013 |
César Augusto Rivas Lasso (born 28 June 1979) is a retired footballer who played as a striker. Born and raised in Colombia, he was naturalized by Equatorial Guinea and played for the latter's national team.
Rivas has played for Deportes Tolima, Independiente Medellín, Deportivo Pereira and Fortaleza in Colombia; for Alfonso Ugarte in Peru and for The Panthers in Equatorial Guinea.