Microdevario kubotai is a species of cyprinid found in southeast Asian rivers and streams.

It belongs to the genus Microdevario, which contains small danionins.

[2] The type locality is in Ranong Province, Peninsular Thailand.

It is also known from the adjacent Phang Nga Province and the Ataran basin in Myanmar.

[1][3] It likely occurs elsewhere in the region and an introduced population exists in the Songgaria River (part of the Khwae Noi basin).