Boot Hill (Italian: La collina degli stivali) is a 1969 Spaghetti Western film starring Terence Hill and Bud Spencer. Boot Hill was the last film in a trilogy that started with God Forgives... I Don't! (1967), followed by Ace High (1968). The film was re-released as Trinity Rides Again.
From retrospective reviews, in his investigation of narrative structures in Spaghetti Western films, Bert Fridlund writes that all the Colizzi westerns present clever variations on several different kinds of partnerships encountered in other films inspired by For a Few Dollars More.