YSP

YSP may refer to:

• Yemeni Socialist Party
• Party of the Greens and the Left Future (YSP), a Turkish political party
• Yield spread premium, a cash rebate paid by a lender to a mortgage broker if the broker sells a mortgage at an above-Par interest rate to a borrower
• Yorkshire Sculpture Park, in Yorkshire, England
• FSU Young Scholars Program, a residential science and mathematics program in Florida
• Marathon Aerodrome (IATA code), in Marathon, Ontario, Canada
• Yale shooting problem, a situational logic conundrum formulated at Yale University
• A US Navy hull classification symbol: Salvage barge (YSP)