The Wappinger were an American tribe native to eastern New York.

Wappinger may also refer to:

Wappinger, New York, a town named for the tribe Wappingers Falls, New York, a village located in the Town of Wappinger and the Town of Poughkeepsie Wappinger Creek, a tributary of the Hudson River Wappingers Central School District Kieft's War, also known as the Wappinger War, a 17th-century conflict between the Dutch and the Native Americans