Tekoulina is a genus of gastropod in the family Achatinellidae, and the only member of the subfamily Tekoulininae.

It was formerly allocated to the family Veronicellidae - the leatherleaf slugs.

It contains only one species Tekoulina pricei and is known to be viviparous.

[1] It is endemic to Rarotonga in the Cook Islands.

[2] This Achatinellidae-related article is a stub.