Robert Anthony (Casper) Asbjornson (June 19, 1909 – January 21, 1970) was a catcher in Major League Baseball who played for the Boston Red Sox (1928-1929) and Cincinnati Reds (1931-1932). Asbjornson batted and threw right-handed. He was born in Concord, Massachusetts. In a four-season career, Asbjornson was a .235 hitter with one home run and 27 RBI in 97 games. Asbjornson died in Williamsport, Pennsylvania, at the age of 60.