This category contains articles related to the native trees of Borneo, an international island of Maritime Southeast Asia.

Taxa of the lowest rank are always included. Higher taxa are included only if endemic.

For the purposes of this category, "Borneo" is defined, in accordance with the World Geographical Scheme for Recording Plant Distributions, as including the following areas:

It is included within the larger biogeographic region of Malesia in Category:Trees of Malesia.