Peace Tree may refer to:
Trees Peace Tree, any of several trees planted as an inspiration by the film The Peace Tree Tree of Peace, the species of tree associated with the Iroquois symbol for peace International World War Peace Tree, a tree celebrating the end of World War I and symbolizing an alliance between Germany and the United States
Popular culture The Peace Tree, a 2005 film
Geography Peace Tree, Ontario
Other Tree of Peace, an Iroquois symbol