| Clubname: | San Marcos de Arica |
| Fullname: | Club Deportivo San Marcos de Arica |
| Nickname: | CDA, Celeste ariqueña, Bravos de Arica, Los Bravos del Morro |
| Founded: | as Deportes Arica |
| Ground: | Estadio Carlos Dittborn, Arica, Chile |
| Capacity: | 9,625 |
| Chairman: | Carlos Ferry |
| Manager: | Germán Cavalieri |
| League: | first B of Chile |
| Season: | 2024 |
| Position: | 11th |
| Leftarm1: | 14abf9 |
| Body1: | 14abf9 |
| Rightarm1: | 14abf9 |
| Shorts1: | 003399 |
| Socks1: | 003399 |
| Leftarm2: | fa0d03 |
| Body2: | fa0d03 |
| Rightarm2: | fa0d03 |
| Shorts2: | fa0d03 |
| Socks2: | fa0d03 |
Club Deportivo San Marcos de Arica, also known as San Marcos, is a Chilean professional football club based in Arica, that is a current member of the Primera B of Chile.
The club was founded on February 14, 1978. Between 1978 and 2005, the club was called Deportes Arica. Their home games are played at the Estadio Carlos Dittborn, which has a capacity of 14,373 seats.
3
1981, 2012, 2014 Clausura
2019
1982
1
1981
1
2007
Carlos Medina (2002) Carlos Medina (2004)
Sergio Nichiporuk (2005) Ariel Pereyra (2017) Germán Cavalieri (2024-Act.)