Orthion is a genus of flowering plants belonging to the family Violaceae.^[1]

Orthion
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Rosids
Order:	Malpighiales
Family:	Violaceae
Genus:	Orthion Standl. & Steyerm.

Its native range is Southern Mexico to Colombia.^[1]

Species:^[1]

• Orthion guatemalense Lundell
• Orthion malpighiifolium (Standl.) Standl. & Steyerm.
• Orthion montanum Lundell
• Orthion oblanceolatum Lundell
• Orthion subsessile (Standl.) Standl. & Steyerm.
• Orthion veracruzense Lundell