Secret societies related to organized crime

, also known as , or simply the Japanese Mafia, are members of transnational organized crime syndicates originating in Japan. The Japanese police and media (by request of the police) call them , while the yakuza call themselves . The English equivalent for the term yakuza is gangster, meaning an individual involved in a Mafia-like criminal organization.

criminal organization based in China, Hong Kong, Macau, Taiwan, Southeast Asia and other areas with significant Chinese diaspora

organized crimes syndicate originating in Sicily, Italy

The Ndrangheta (, , ), is a mafia-type criminal syndicate originating from the Calabria region of Italy. Emerging in the 19th century, it has developed into one of the world's most powerful and pervasive organized crime entities. Characterized by a decentralized, horizontal structure composed of autonomous operating units known as 'ndrine, the organization's foundational structure is based on family and blood relationships. Beginning in the mid-20th century, coinciding with significant emigration from Calabria, 'Ndrangheta clans expanded their operations across Northern and Central Italy, Euro

The Camorra (; ) is an Italian Mafia-type criminal organization and criminal society originating in the region of Campania. It is one of the oldest and largest criminal organizations in Italy, dating to the 18th century. The Camorra's organizational structure is divided into individual groups called "clans". Every capo or "boss" is the head of a clan, in which there may be tens or hundreds of affiliates, depending on the clan's power and structure. The Camorra's main businesses are drug trafficking, racketeering, counterfeiting, and money laundering. It is also not unusual for Camorra clans to

umbrella term for organized Russian crime groups

Thuggee ( , ; Hindustani: or , ) was a phenomenon of highway robbery in the Indian subcontinent that saw gangs of thugs (sometimes spelled thags) traverse the region murdering and robbing travellers, often by strangling. However, there is a general consensus among historians against the cultic portrayal held by the British colonial authorities and popularised in the 19th century.

Masonic lodge founded in 1877

Italian-American criminal organization

type of professional criminal

drug trafficking group of Venezuela Armed Forces

organization

criminal mafia-type organization

thumb|Tōyama Mitsuru (center) and [[Yoshio Kodama (first row, second from right) among a meeting of the Dark/Black Ocean Society (Gen'yosha), 1929]] The was an influential Pan-Asianist group and secret society active in the Empire of Japan.

The ; ) is a Sicilian Mafia-type criminal organization and criminal society centered in the central-southern part of Sicily.

19th-century street gang in New York City

United States criminal syndicate of Irishmen and Irish-Americans

The Garduña is a mythical organized, secret criminal society said to have been founded in Spain in the late Middle Ages. It was said to have been a prison gang that grew into a more organized entity over time, involved with robbery, kidnapping, arson, and murder-for-hire. Its statutes were said to have been approved in Toledo in 1420 after being founded around 1417.

thumbnail|A family of dacoits

Chinese immigrant organization

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alleged secret society in medieval Sicily

international criminal group involved in drug trafficking

tattoo culture in post-Soviet countries