This species is suspected to be undergoing a rapid population decline owing to the widespread and on-going loss of lowland forest, which qualifies it as Vulnerable. Nisaetus nanus occurs in southern Tenasserim, Myanmar, peninsular Thailand, Peninsular and East (Sabah and Sarawak) Malaysia, Brunei, and Kalimantan and Sumatra, Indonesia.
Wallace’s Hawk-eagle Nisaetus nanus (VU)