Ophidion is a genus of flowering plant in the family Orchidaceae, native to Panama to western South America and Venezuela.

[2] The genus was established by Carlyle A.

[1] It has been included in a broad circumscription of Phloeophila, but there is evidence that it forms a monophyletic taxon,[3] and it is accepted by Plants of the World Online.

[2] As of August 2023[update], Plants of the World Online accepted the following species:[2]

This Epidendreae-related article is a stub.