Dennstaedtia bipinnata common names the cuplet fern, cuplet hay-scented fern is a species of fern in the family Dennstaedtiaceae.
Dennstaedtia bipinnata is native to Mexico, Central America, the Greater Antilles (Cuba, Hispaniola, Jamaica, and Puerto Rico) and southern Florida. The former South American distribution belongs to D. dissecta.
Dennstaedtia bipinnata lives in moist to wet, acidic soils in forested areas.