Madhuca sandakanensis is a tree in the family Sapotaceae. It is named for Sandakan in Borneo.
Madhuca sandakanensis grows up to tall, with a trunk diameter of up to . The twigs are pale yellowish green. Inflorescences bear up to five flowers.
Madhuca sandakanensis is endemic to Borneo. Its habitat is mixed dipterocarp forest from altitude.
Madhuca sandakanensis has been assessed as vulnerable on the IUCN Red List. The species is threatened by logging and conversion of land for palm oil plantations.