Trimeresurus medoensis, commonly named the Motuo bamboo pitviper,[4] is a venomous pitviper species endemic to India, Burma, and Tibet.

There are 8 upper labials, of which the first are separated from the nasal scales by a distinct suture.

[6] Color pattern: green or bluish green above, yellowish white below, the two separated by a bright bicolored red (below) and white (above) ventrolateral stripe (in both males and females), which occupies the whole of the outermost scale row and a portion of the second row.

[6] Found in North-Eastern India; northern Burma (Myanmar); and southeastern Xizang (Tibet), China.

The type locality listed is "near A-ni Bridge, Medo Xian, Xizang [Tibet], alt.