Ang Tanging Ina (lit. 'the only mother') is a 2003 Filipino comedy film directed by Wenn V. Deramas and starring Ai-Ai delas Alas and Eugene Domingo. It was the highest grossing Filipino film until it was surpassed by Sukob in 2006. Each film was produced or co-produced by Star Cinema.

The film's success spawned a television series of the same name and three sequels entitled Ang Tanging Ina N'yong Lahat, Ang Tanging Ina Mo (Last na 'To!), and Enteng ng Ina Mo.

The film references the story of a widowed mother who has 12 kids. And the social sacrifices of parenthood in a comedic and dramatic manner.