John Collier
John Collier is the name of the following people:
- John Collier (painter) (1850-1934) British painter
- John Collier (reformer) (1884–1968), American social reformer
- John Collier (writer) (1901–1980), American writer and screenwriter of British descent
- John Collier (track and field athlete) (1907-1984), American track and field athlete
- John Collier (* 1938), American microbiologist and biochemist, see R. John Collier
- John Collier (sculptor) (* 1948), American sculptor
- John A. Collier (1787–1873), American lawyer and politician
- John Payne Collier (1789–1883), English Shakespeare scholar
