Coach Bear Bryant won six BCS Championships at the University of Alabama, including 13 SEC Championships.
Bryant and Alabama won national championships in 1961, 1964, 1965, 1973, 1978, and 1979.
Larry Kehres, of Mount Union College, Division III, with 10 national championships.(If you meant Division I-FBS, the answer is Paul "Bear" Bryant, no matter how you slice it. So please don't clutter this answer with a bunch of also-rans who came CLOSE to having as many as Bryant. The Bear is the King.)
nick saban and bear bryant
Coach Paul "Bear" Bryant won 14 SEC titles. He won his first with the University of Kentucky and 13 with the University of Alabama.
Bryant received the nickname from wrestling a bear at a carnival.
Paul "Bear" Bryant for Alabama.