SFQ may refer to:
Safe Food Production Queensland, an Australian approved certifying organisation Sexual Functioning Questionnaire, a standardised questionnaire which studies sexual impotence problems Single flux quanta, used in superconducting digital logic circuits Special Forces Qualification, the initial formal training program for entry into the United States Army Special Forces Stochastic fairness queuing, an algorithm
SFQ, FAA LID code for Suffolk Executive Airport, Virginia SFQ, IATA code for Şanlıurfa Airport, Turkey