John Laing may refer to:

People John Laing (bishop) (died 1483), bishop of Glasgow John Laing (bibliographer) (1809–1880), minister of the Free Church of Scotland Sir John Laing (businessman) (1879–1978), British entrepreneur and 2nd president of the John Laing Group John Laing (footballer) (1884–1944), Australian rules footballer John Laing (director) (fl. 1977– ), New Zealand film and television director Sir John Maurice Laing (1918–2008), senior executive of John Laing plc

Other uses John Laing Group, a British infrastructure company

See also John Lang (disambiguation) John Lange (disambiguation)