Forgotten war

"The Forgotten War" (capitalized) most often refers to:


 * Forgotten War (book), a 2013 book about the Australian frontier wars
 * Korean War (in the United States)
 * Ifni War (in Spain)

The term forgotten war is also sometimes, though much less commonly and less specifically, used to refer to:
 * Southern theater of the American Revolutionary War
 * Philippine–American War
 * War of 1812 (outside of the United States)
 * First Barbary War and Second Barbary War
 * Campaigns in Finland during World War II (outside of Finland); see Military history of Finland during World War II
 * Forest Brothers resistance in the Soviet-occupied Baltic states
 * Laotian Civil War (outside of Laos)
 * Burma Campaign (outside of Burma)
 * Spanish Civil War (outside of Spain)
 * Soviet–Afghan War
 * First Chechen War and Second Chechen War (outside of Chechnya)
 * War in Afghanistan (2001–2021) (outside of Afghanistan)
 * War in Donbas (2014–2022) (outside of Ukraine)