The Basilica of Holy Trinity (Polish: Bazylika Świętej Trójcy) in Kraków, Poland, is a Catholic basilica. Built in a gothic style, it also houses a monastery of the Order of Preachers (Dominicans). Its history dates from the year 1223.

Hyacinth, a Catholic saint, is buried in the church, as well as Polish monarch Leszek II the Black and Renaissance humanist Filippo Buonaccorsi.