Appel may refer to:
Places Appel, Germany, a municipality in Lower Saxony, Germany Appel, Netherlands, a hamlet in the Dutch province of Gelderland
Other uses Appel (surname), including list of people with the surname Appel reaction, an organic chemical reaction A fencing term Appel, another name for the UFO religion Siderella
See also Appell, a surname Apel (disambiguation) Apple (disambiguation) De Appel, a contemporary arts centre, Amsterdam, Netherlands