Category:Military aircraft of World War I

Most articles about aircraft types that were used in World War I are in one of the 1910–1919 (first flight) categories listed below. Some aircraft (e.g. airship) types with earlier first flights were also used in WWI. See also:
 * Category:Austro-Hungarian military aircraft 1910–1919
 * Category:British military aircraft 1910–1919
 * Category:French military aircraft 1910–1919
 * Category:German military aircraft 1910–1919
 * Category:Italian military aircraft 1910–1919
 * Category:Russian military aircraft 1910–1919
 * List of military aircraft of the Central Powers in World War I  (Germany, Austro-Hungary)
 * List of military aircraft of the Entente Powers in World War I  (France, Italy, Russia, UK, US)