William Jennys (1774–1859), also known as J. William Jennys, was an American primitive portrait painter who was lithe from more or less 1790 to 1810. He traveled throughout New England seeking commissions in rural areas and little towns.
His at the forefront works are characterized by broadly modeled faces subsequent to a minimum of costume detail and bare backgrounds. Both the costumes and backgrounds became more detailed as his career progressed. The Connecticut Historical Society (Hartford, Connecticut), Currier Museum of Art (Manchester, New Hampshire), the Farnsworth Art Museum (Rockland, Maine), the Lyman Allyn Art Museum (New London, Connecticut), the Honolulu Museum of Art, the Metropolitan Museum of Art (New York City), the Minneapolis Institute of Arts, the Museum of Fine Arts, Boston, the National Gallery of Art (Washington D.C.), the Rockefeller Folk Art Collection (Colonial Williamsburg) the Utah Museum of Fine Arts (Salt Lake City), the Museum of Arts and Sciences (Daytona Beach) and Wake Forest University Fine Arts Gallery (Winston-Salem, North Carolina), are in the midst of the public collections holding deed by William Jennys.