Tutt is a surname, and can refer to:
- Andy Tutt (b. 1968) English cricketer.
- Charles L. Tutt Jr. President of the American Society of Mechanical Engineers 1975-1976
- J. W. Tutt zoologist (1858–1911)
- Jason Tutt, Australian rules footballer
- William Thayer Tutt, hockey builder, 1978 Hockey Hall of Fame
- Colorado College Tutt Library
As an acronym, it may stand for
- TUTT (linguistics) The Time of Utterance in Linguistics
- Tropical Upper Tropospheric Trough in meteorology