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)