Cyanea dunbariae (often misspelled dunbarii) is a rare species of flowering plant in the bellflower family known by the common name ravine cyanea. It is endemic to Molokai, where there were sixteen plants remaining in the wild as of 2005. It is a federally listed endangered species of the United States. Like other Cyanea it is known as haha in Hawaiian. Propagation efforts in the greenhouse have met with little success.