The Blind cave loach (Nemacheilus troglocataractus) is a species of troglobitic stone loach endemic to Thailand.

[1][2] It is only known from one subterranean stream in the Sai Yok Noi cave,[1] which also is inhabited by Pterocryptis buccata.

[3] The blind cave loach has no eyes and lacks pigmentation.

It grows to 6.8 cm (2.7 in) SL.

[2] Despite its common name, there are several other species of blind cave-living loaches.