List of Bangladeshi film series

A film series or movie series or franchise is a collection of related films in succession that share the same fictional universe, or are marketed as a series. There are many sequals and prequals of a film in Bangladesh film industry. They must or must not share the same universe.The film series films which does belong from the world of its predecessor or follow up the story are listed in Story-line followup / Character followup. The film series films which doesn't belong from the world of its predecessor are listed in common diegetic world. The franchise or film series are listed here as there first installment released year. Only the film series or franchise with minimum 2 films are in this list.

Oldest Bangladeshi film series
This is a list of most oldest Bangladeshi film series. The film series listed here are above 10 years old.

Longest running Bangladeshi film series
''This is a list of longest running Bangladeshi film series. The film series will be listed as there years active.''