Organized crime in Miami
Organized crime in Miami encompasses the actions of several organized crime groups operating in Miami, Florida, and the Miami metropolitan area. Italian-American Mafia criminal organizations in the city are nicknamed the Miami Mafia. In the 20th century, Mafia bosses agreed to share South Florida as a territory open to all crime families, with the exception of the pornography racket, over which the Gambino family held a monopoly.
Criminal organizations known to operate in Miami include:
- Trafficante crime family, the only Italian-American Mafia crime family originating in Florida, though mainly operating in the Tampa Bay area
 - Various Italian-American Mafia families that originate outside of Florida but operate in Miami, including:
 - Sicilian Mafia
 - Camorra
 - 'Ndrangheta
 - The Corporation (Cuban mafia)
 - Dixie Mafia
 - Israeli mafia
 - Jewish mob
 - Russian mafia
 - Medellín Cartel
- Griselda Blanco drug gang
 - Luis Fernando Arcila Mejia drug gang
 - Jorge Valdes–Sal Magluta–Willy Falcon drug gang
 - Jon Roberts cocaine smuggling and distribution net ( linked to Gambino crime family)
 - Mickey Munday drug smuggling net
 - Max Mermelstein drug smuggling net
 - Barry Seal drug smuggling net
 
 - Cali Cartel
 - Martinez Familia Sangeros