Anton Kaltenberger (born 23 February 1904, date of death unknown) is an Austrian bobsledder who competed in the late 1920s and early 1930s.
He won a bronze medal in the two-man event at the 1931 FIBT World Championships in Oberhof.
Kaltenberger also finished 19th in the two-man event at the 1936 Winter Olympics in Garmisch-Partenkirchen.