Deiregyne is a genus of flowering plants from the orchid family, Orchidaceae, native to Mexico, Guatemala and Honduras.
The genus Deiregyne was described in 1920 by Rudolf Schlechter in Beihefte zum Botanischen Centralblatt. 37: 426.
Deiregyne: generic name Greek formed from deire, "neck"; and gyne, ëpistilû or ëwomanû; in reference to the sepal sitting on the ovary that forms a neck-like extension.
Species currently accepted as of June 2014: