Colet may refer to:
- Charles-Théodore Colet (1806-1883), French Roman Catholic Archbishop
- Colet Abedi (21st century), Iranian-American writer and producer
- John Colet (1467-1519), English churchman and educational pioneer
- Louise Colet (1810-1876), French poet
- Colet Special Vehicle Design, a Newark, California based aircraft rescue firefighting (ARFF) vehicle manufacturer founded by Ralph Colet