Paphiopedilum thaianum is a species of orchid endemic to peninsular Thailand.

[2] It was initially described by Prapanth Iamwiriyakul in 2006.

[3] The orchid species is found in primary forest shade, on the slopes of steep limestone hillsides and cliffs.

[4][5] It is found at an elevation of 350–450 meters above sea level.

This Cypripedioideae-related article is a stub.