Jerusalem District No. 5 Schoolhouse is a historic one-room school building located at 3510 Old Jerusalem Rd in Wantagh, in Nassau County, New York, United States. It is owned by Levittown Union Free School District (U.F.S.D. #5).
The schoolhouse was built in 1876 and enlarged to three rooms about 1920. It is a T-shaped building with the original section located at the rear. It is a long frame building on a poured concrete foundation and hipped roof with shallow overhanging eaves. The main entrance features a portico. It is now leased out to a private day care facility.
It was listed on the National Register of Historic Places in 1996, and is also listed as a Town of Hempstead Historic Site.