Iron tree may refer to: Olea europaea subsp. cuspidata, a subspecies of the olive tree Parrotia persica, a tree species found in Iran and Azerbaijan Prosopis africana, a tree species found in Africa The Iron Tree, the first book in the Crowthistle Chronicles, written by Cecilia Dart-Thornton The nickname of a tree discovered in 1896 in Three Tuns, Pennsylvania, United States
See also Iron wood (disambiguation) Wooden iron, a polemical term often used in philosophical rhetoric to describe the impossibility of an opposing argument