Sapp may refer to:

People with the name Sapp (surname)

Politics and organizations Locke, Liddell & Sapp, law firm Sabah Progressive Party, SAPP, in Malaysian politics Southern African Power Pool, SAPP

Other uses Sapp (instrument), a traditional musical instrument of Punjab Disodium pyrophosphate, or sodium acid pyrophosphate (SAPP)

See also Sap (disambiguation)