Baldy or Baldie is a nickname for:
Brian Baldinger (born 1959), American football player and broadcaster
Fred Brown (ice hockey) (1900-1970), Canadian National Hockey League player
Dominick Canterino (died 1990), American mobster convicted for racketeering, nicknamed "Baldy Dom"
Baldwin Cooke (1888-1953), American comedic actor, also known as "Baldy Cooke"
Harold Cotton (ice hockey) (1902-1984), Canadian National Hockey League player
Wayne Fox (born 1959), former Australian rules footballer
F. A. Harper (1905–1973), American academic, economist and writer
Arthur Hezlet (1914-2007), Royal Navy vice-admiral
Henry Jones (pitcher), American Major League Baseball pitcher in 1890
Benn Karr (1893-1968), American Major League Baseball pitcher
Alan Longo (born 1950), alleged Brooklyn mobster convicted of racketeering, nicknamed "Baldie"
Baldy Louden (1883-1935), American Major League Baseball player
Calum MacKay (1927-2001), Canadian National Hockey League player
Lawrence Northcott (1908-1986), Canadian National Hockey League player
Eddie Palmer (baseball) (1893-1983), American Major League Baseball player in 1917
Charles Alan Pownall (1887-1975), US Navy rear admiral and Governor of Guam
Baldy Jack Rose (1987-1947), American gambler and mobster in New York City born Jacob Rosenzweig
Ed Silch (1865-1895), American Major League Baseball player in the 1888 season
William Farrar Smith (1824-1903), Union general in the American Civil War
Vince Sherlock (1910-1997), American Major League Baseball player in 1935
Charles Spittal (1874-1971), Canadian hockey player, one of the first to play professionally
Blaine Thomas (1888-1915), American Major League Baseball pitcher
Dave Tomlinson (Canadian football) (c. 1926-in or after 1998), Canadian Football League player
Baldy Wittman (c. 1871-?), professional football player in the Ohio League (1903-1911)