Unarrh, son of Unagroth was a Klingon male in the 24th century.

In 2371, he was a member of the Klingon High Council and a staunch supporter of Gowron. He appeared in Tolar'tu after a play to reaffirm the people's beliefs in Kahless, but was shouted at by several onlookers. (TNG novel: Kahless)