The Chapel of Saint Mary of Ħal Tmin (Maltese: Santa Marija ta' Ħal Tmin) is a Roman Catholic 16th century chapel located in the outskirts of the village of Żejtun in Malta. Today the church remains in very good condition, with the teaching of catechism classes and other forms of religious activities and meetings organised in it. The chapel building is placed on the list of National Inventory of the Cultural Property of the Maltese Islands.