Corryocactus is a genus of cacti.

The genus was formerly placed in the tribe Notocacteae.

[citation needed] It has also been placed in the tribe Echinocereeae.

A 2011 molecular phylogenetic study excluded the genus from the "core" Echinocereeae, commenting that it lay "outside of a well-supported larger clade in our analysis".

[1] The following genera have been brought into synonymy with this genus: