Emil Michael Gross (March 3, 1858 – August 21, 1921), was an American professional baseball player whose career spanned from 1877 to 1884. He played five years in Major League Baseball as a catcher for the Providence Grays (1879–1881), Philadelphia Quakers (1883), and Chicago Browns/Pittsburgh Stogies (1884). In 1880, Gross established a new major league record by appearing in 87 games as catcher. During his major league career, he appeared in 248 games and compiled a .295 batting average with 67 doubles, 21 triples, seven home runs, and 107 runs batted in.