Harold O'Neill (disambiguation)

Harold O'Neill may refer to:

• Harold O'Neill (1928–1983), member of the South Australian House of Assembly
• Harold O'Neill (footballer), see 1935–36 French Division 1
• Harold O'Neill (footballer, born 1894)

See also

• Harold O'Neil, professor
• Harry O'Neill (disambiguation)
• Harold O'Neal, musician