Clan na Gael (modern Irish orthography: Clann na nGael, IPA: [ˈklˠaːn̪ˠ n̪ˠə ˈŋeːl̪ˠ]; "family of the Gaels") was an Irish republican organization in the United States in the late 19th and 20th centuries, successor to the Fenian Brotherhood and a sister organization to the Irish Republican Brotherhood.