Gangs
Sicilian/Italian-American Gangs
- Leone Family (III, SA & LCS)
- Forelli Family (III, VC & LCS)
- Sindacco Family (SA & LCS)
- Vercetti Gang (VC)
- Sicilian Mafia (LCS)
African-American Gangs
- Southside Hoods (III, A & LCS)
- Grove Street Families (SA)
- Ballas (SA)
East Asian Gangs
- Liberty City Triads (III & LCS)
- Vice City Triads (VC)
- San Fierro Triads (SA)
- Yakuza (2, III & LCS)
- Da Nang Boys (SA)
Hispanic Gangs
- Cholos (VCS)
- Colombian Cartel (III, A & LCS)
- Costa Rican Mafia (VC)
- Cortez Crime Family (Cortez's crew) (VC)
- Diablos (III & LCS)
- Diaz Cartel (VC)
- Gonzales Syndicate (VC & VCS)
- Cubans (VC & VCS)
- Los Santos Vagos (SA)
- Mendez Cartel (VCS)
- San Fierro Rifa (SA)
- Varrios Los Aztecas (SA)
European Gangs
Afro-Caribbean gangs
Caucasian American Gangs
Other Gangs
- Avenging Angels (LCS)
- Counterfeit Syndicate (VC)
- Golfers (VC & VCS)
- Hare Krishna (1 & 2)
- Loco Syndicate (SA)
- Loonies (2)
- Patrol Investigation Group (VC & VCS)
- Rednecks (2)
- Russian Mafia (2 & SA)
- Scientists (2)
- Sharks (VC & VCS)
- The Army (VC & VCS)
- The Zaibatsu Corporation (2)
- Vance Crime Family (VC & VCS)
- Yutes (2)