| Clubname: | 31 de Octubre |
| Fullname: | Club Deportivo 31 de Octubre |
| Founded: | 1954 |
| Ground: | Estadio Hernando Siles La Paz, Bolivia |
| Capacity: | 42,000 |
| League: | Liga de Fútbol Profesional Boliviano |
| Pattern La1: | _white_stripes |
| Pattern B1: | _whitestripes |
| Pattern Ra1: | _white_stripes |
| Leftarm1: | 00A54E |
| Body1: | 00A54E |
| Rightarm1: | 00A54E |
| Shorts1: | 00A54E |
| Socks1: | FFFFFF |
Club 31 de Octubre is a Bolivian football club based in La Paz. Founded on 21 November 1954, it currently plays in Liga de Fútbol Profesional Boliviano, holding home games at Estadio Hernando Siles, with a 42,000-seat capacity.
The club was founded in 1954 as Club 31 de Octubre, and participated in the 1967 Copa Libertadores.
Runner-up (1): 1966
1 appearance
1967 – First Round