John Laing
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