Fager is a surname. Notable people with the surname include:
Anders Fager (born 1964), Swedish author August Fager (1891–1967), American sportsman Chuck Fager (born 1942), American activist Jeff Fager (born 1954), American media executive Jonas Fager (born 1969), Swedish sportsman
See also Dr. Fager (1964–1976), American thoroughbred racehorse Dr. Fager Stakes, a horserace in Florida