The Jenckes House is a historic house at 81 Jenckes Hill Road in Lincoln, Rhode Island. It is a -story wood-frame structure, five bays wide, with a central chimney. A 20th-century screened porch extends to the right side of the house, and a modern kitchen ell extends to the rear. The house is an 18th-century construction by a member of the locally prominent Jenckes family.
The house was listed on the National Register of Historic Places in 1984.