Sinner or Saint is a Philippine correctional-theme drama series produced by GMA Network starring Dennis Trillo, Bianca King, Alessandra de Rossi and Polo Ravales. The series premiered on June 13, 2011 replacing Nita Negrita's time slot in the Philippines and on June 16, 2011 on GMA Pinoy TV, three-days after its original premiere.

This is also the second suspense-drama afternoon television series after the success of the recently ended television series My Lover, My Wife.