SPAD S.XIII
- Nation: France
- Manufacturer: Société Pour L'Aviation et ses Dérivés (SPAD)
- Designer: Louis Béchéreau
- Dates of Service: 1917-1918
- Number Built: 8,472
- Speed: 135 mph
- Range: 276 miles
- Ceiling: 21,815 feet
- Wingspan: 27 feet, 1 inches
- Engine: 1× Hispano-Suiza 8Be 8 cylinder vee-type, 164 hp
- Armament: 2 x .303-cal. (7.7-mm) Vickers machine guns
- Notes: Faster than most other fighters, the SPAD S.XIII was renown for its ruggedness and diving ability. The aircraft was favored by several aces, including American Eddie Rickenbacker.