Claude R. Rossman (June 17, 1881 – January 16, 1928) was an American baseball player. He played professional baseball for 12 years from 1903 to 1914, principally as first baseman, including five years in Major League Baseball with the Cleveland Naps (1904, 1906), Detroit Tigers (1907–1909) and St. Louis Browns (1909). He appeared in 511 major league games and compiled a .283 batting average and a .318 on-base percentage.