Thornapple

Thornapple may refer to:

Plants

 * Datura species
 * Crataegus species

Places in the US

 * Thornapple Township, Michigan
 * Thornapple, Wisconsin, a town
 * Thornapple (community), Wisconsin, an unincorporated community
 * Thornapple River, Michigan
 * Thornapple River (Wisconsin)
 * Thornapple Trail, Michigan

Other uses

 * Brutus P. Thornapple, the main character in the comic strip The Born Loser