Category:大分県の郡 (消滅)

Kitaamabe District, Ōita

Hita District, Ōita

Shimoge District, Ōita

Naoiri District, Ōita

Minamiamabe District, Ōita

Ōita District, Ōita

Nishikunisaki District, Ōita

Ōno District, Ōita

Usa District, Ōita