Weyto or Weyt'o can refer to

• hunter-gatherers in Ethiopia, including the Weyto caste of Lake Tana
• Weyto language, a language formerly spoken by the Lake Tana Weyto
• Weito River, a river in Ethiopia

• Guarea juglandiformis
• Guarea macropetala
• Guarea polymera
• Guarea pyriformis
• Guarea sphenophylla
• Guarea sprucei
• Guarea thompsonii
• Guarea trunciflora
• Guarea velutina
• Guarea venenata
• Guarei
• Guarenas
• Guarenas / Guatire Metro
• Guarene
• Guareschi
• Guareschi-Thorpe condensation
• Guar Gum
• Guar hydroxypropyltrimonium chloride
• Guarianthe
• Guarico River
• Guarico State Anthem
• Guarijío
• Guarijío language
• Guarin
• Guarini