Kubaan is a settlement in the mountainous interior of Sarawak, Malaysia, about two days' walk from Bario. It lies approximately 603.2 kilometres (374.8 mi) east-northeast of the state capital Kuching. Neighbouring settlements include:

• Pa Tik 5.6 kilometres (3.5 mi) south
• Long Semirang 9.4 kilometres (5.8 mi) east
• Long Aar 11.7 kilometres (7.3 mi) south
• Buyo 16.6 kilometres (10.3 mi) northwest
• Bario 16.8 kilometres (10.4 mi) east
• Pa Umor 24.3 kilometres (15.1 mi) east