John Langley (1943–2021) was an American television and film director.

John Langley may also refer to:

Politicians John Langley (MP) (fl. 1653), English merchant and politician John Langley (mayor), Lord Mayor of London 1576 John Langley (MP for Gloucestershire), MP for Gloucestershire 1429,1432,1435–1447 John de Langley, MP for Coventry John W. Langley (1868–1932), American congressman

Others John Langley (bishop) (1836–1930), Anglican bishop of Bendigo John Baxter Langley (1819–1892), British political activist and newspaper editor John Newport Langley (1852–1925), British physiologist Art Langley (John Arthur Langley, 1896–1967), American ice hockey player John Langley (rugby league), rugby league footballer of the 1960s and 1970s John Langley (cricketer) (1918–1996), English cricketer John Langley, English musician, member of The Blue Aeroplanes