Let the woman live) is a 1969 Indian Tamil-language drama film directed and edited by R. Devarajan, and produced by M. Karnan who also handled the cinematography.

The film revolves around the change of heart of a wayward husband due to his submissive but just wife who, as a lawyer, fights for the rights of her own bigamous husband's other wife who has been deceived and maligned due to his promiscuity.

[1] Pennai Vazha Vidungal, made under the Vijaya Chithra Films banner,[2] is the inaugural production of M. Karnan who also handled the cinematography.

[3] The soundtrack was composed by S. M. Subbaiah Naidu, and the lyrics were written by Kannadasan.

[4] Pennai Vazha Vidungal was released on 1 August 1969, and emerged a commercial success.