UTT could refer to:

People Adelbert L. Utt (1856-1936), American politician James B. Utt (1899-1970), American politician Utt Panichkul, Thai–American actor, host and model

Others K. D. Matanzima Airport, Umtata, South Africa, IATA code Ultimate Table Tennis, professional Indian table tennis league Unconscious Thought Theory Unified Targeting Tool, a database query tool used by NSA United Talmud Torahs of Montreal University of Technology of Troyes, France University of Texas at Tyler University of Trinidad and Tobago Untritrium, hypothetical chemical element 133 Uttoxeter railway station, England, National Rail station code