Mary Cybulski is an American script supervisor and film director, active since the 1980s. She was a script supervisor to the successful films Eternal Sunshine of the Spotless Mind (2004), Syriana (2005), Michael Clayton (2007), and Life of Pi (2012). She also co-directed and co-edited the 1997 film Chicago Cab with her husband John Tintori. Her son Ray Tintori is also in the film industry.