Manmani (Happy-Go-Lucky) is a 1947 Hindi social film directed by Sarvottam Badami and produced by Ajit Pictures. It had music composed by Kamal Dasgupta. This was the last film of actress Ragini in pre-partition India before she shifted to Pakistan. The film starred P. Jairaj, Ragini, Sabita Devi, E. Billimoria, Nazir Hussain, Maruti, Amar and Shrinath.The story revolves around the grooming of a young village girl by a wealthy city man due to a bet.