John Frank "Buck" Freeman (October 30 1871 – June 25 1949) was an American right fielder in Major League Baseball at the turn of the 20th century. Freeman was one of the top sluggers of his era, his most famous feat being the 25 home runs he hit during the 1899 season. In an 11-season career, Freeman was a .293 hitter (1235-for-4208) with 82 home runs and 713 RBI in 1126 games, including 199 doubles, 131 triples, 92 stolen bases, a slugging percentage of .462, and a .346 on base percentage. Freeman died at the age of 77 in Wilkes-Barre, Pennsylvania.