Lymanbensonia is a genus of epiphytic cacti in the tribe Lymanbensonieae, found in Bolivia, Ecuador, and Peru.

[1] The genus was recently reinstated after it was found to be unrelated to Pfeiffera.

[2] The genus Lymanbensonia is named after botanist Lyman Benson.

[3] The following species are accepted:[2]

This Cactaceae article is a stub.