Saint Mary's Tower (Maltese: Torri ta' Santa Marija), also known as the Comino Tower (Maltese: Torri ta' Kemmuna), is a large bastioned watchtower on the island of Comino. It was built in 1618.
St Mary's Tower represented the prison Château d'If in the 2002 film The Count of Monte Cristo starring Jim Caviezel.
