War of Independence of Maynas

Maynas campaign
	Part of the Peruvian War of Independence and the Spanish American Wars of Independence
	; Peruvian recognition of Maynas' independence
Date	April 10, 1821 — January 9, 1823
Location	General Command of Maynas
Result	Peruvian Patriot victory; The General Command of Maynas was incorporated into Peru in 1822;
Belligerents
Maynas rebels; Peruvian Protectorate; Peruvian Republic; Supported by:; Río de la Plata	Spanish Empire General Command of Maynas; Province of Quito;
Commanders and leaders
Pedro Pascasio Noriega ; Matiaza Rimachi; Juan Valdivieso; José María Egúsquiza; Nicolás Arriola	Manuel F. Álvarez †; Santiago Cárdenas ; José María Matos †
Units involved
Peruvian Army; Invisible Army; Army of the Andes	Royal Army of Peru
Casualties and losses
200–900 killed	5,000–8,000+ killed; 4,000+ Spaniards executed; 1,000 civilians Peruvianized; 5,000+ deported

The Maynas War of Independence (Spanish: Guerra de Independencia de Maynas), also known as the Maynas War (Spanish: Guerra de Maynas), or Maynas campaign (Spanish: Campaña de Maynas), was an episode of the Spanish American Wars of Independence where the General Command of Maynas declared its independence from the Spanish Empire. It started with the royalist army's takeover of the city of Moyobamba in response to the city's imminent declaration of independence and ended with the capture of the city in 1822.