Harold Elliott may refer to:

• H. A. Elliott (Harold A. Elliott, 1890–1939), American lawyer and attorney from Arizona
• Hal Elliott (Harold William Elliott, 1899–1963), American baseball player
• Harold Elliott (American football) ("Bud" Elliott, 1931–2005), American football coach
• Harold Edward Elliott ("Pompey" Elliott, 1878–1931), Australian Major General and politician
• Harold Elliott (artist) (1890–1968), Canadian painter
• Rowdy Elliott (Harold Bell Elliott, 1890–1934), American baseball player
• Harold Elliott (cricketer) (1904–1969), English cricketer