Home and Garden What are 5 major beliefs of Christianity? What are 5 major beliefs of Christianity? The 5 are: 1) Uniqueness of Jesus (Virgin Birth) --Oct 7; 2) One God (The Trinity) Oct 14; 3) Necessity of the Cross (Salvation) and 4) Resurrection and Second Coming are combinded on Oct 21; 5) Inspiration of Scripture Oct 28.