Kumage Subprefecture (熊毛支庁, Kumage-shichō?) is a subprefecture of Kagoshima Prefecture, Japan. The subprefectural office is located in Nishinoomote.
It includes the following cities and towns on the Ōsumi Islands:
- Kumage Subprefecture
- Nishinoomote (city on Tanegashima and Mageshima)
- Nakatane (town on Tanegashima)
- Minamitane (town on Tanegashima)
- Yakushima Office
- Yakushima (town on Yakushima and Kuchinoerabujima)