Bada Rajan, Indian mobster (born unknown)

Rajan Mahadevan Nair, popularly known in the Mumbai underworld by his moniker Bada Rajan, was an Indian mobster and underworld don from Mumbai.

A gangster is a criminal who is a member of a gang. Most gangs are considered to be part of organized crime. Gangsters are also called mobsters, a term derived from mob and the suffix -ster. Gangs provide a level of organization and resources that support much larger and more complex criminal transactions than an individual criminal could achieve. Gangsters have been active for many years in countries around the world. Gangsters are the subject of many novels, films, television series, and video games.