| Flavio Santos | |
| Fullname: | Flavio Jesús Santos Carrillo |
| Birth Date: | 1 March 1987 |
| Birth Place: | Ocotlán, Jalisco, Mexico |
| Youthyears1: | 2006–2008 |
| Youthclubs1: | Atlas |
| Currentclub: | Atlético La Paz |
| Clubnumber: | 7 |
| Position: | Winger |
| Years1: | 2008–2016 |
| Clubs1: | Atlas |
| Caps1: | 114 |
| Goals1: | 11 |
| Years2: | 2013 |
| Clubs2: | → Toluca (loan) |
| Caps2: | 10 |
| Goals2: | 1 |
| Years3: | 2014–2016 |
| Clubs3: | → Puebla (loan) |
| Caps3: | 59 |
| Goals3: | 4 |
| Years4: | 2017 |
| Clubs4: | → Dorados (loan) |
| Caps4: | 26 |
| Goals4: | 3 |
| Years5: | 2018 |
| Clubs5: | Oaxaca |
| Caps5: | 11 |
| Goals5: | 1 |
| Years6: | 2019 |
| Clubs6: | Malacateco |
| Caps6: | 0 |
| Goals6: | 0 |
| Years7: | 2019–2022 |
| Clubs7: | Juárez |
| Caps7: | 99 |
| Goals7: | 5 |
| Years8: | 2023– |
| Clubs8: | Atlético La Paz |
| Caps8: | 22 |
| Goals8: | 4 |
| Nationalyears1: | 2004 |
| Nationalteam1: | Mexico U17 |
| Nationalcaps1: | 4 |
| Nationalgoals1: | 2 |
| Nationalyears2: | 2006 |
| Nationalteam2: | Mexico U20 |
| Nationalcaps2: | 8 |
| Nationalgoals2: | 3 |
| Pcupdate: | 30 April 2022 |
Flavio Jesús Santos Carrillo (born 1 March 1987) is a Mexican professional footballer who plays as a winger for Atlético La Paz.
Santos began his playing career in the Atlas youth teams in 2006. He managed to break into the first team on February 2, 2008, during the 1–0 loss to Pachuca. He is also the only Mexican player to score two goals in the same match against an Argentine team during the Toluca victory (3-2) over Boca Juniors.