Murchadh (or Muircheartach) Riabhach Ó Cuindlis () was an Irish scribe of the Ó Cuindlis family of brehons and scholars. He was said to be a native of Bally Lough Deacker in what is now the extreme south of County Galway. Ó Cuindlis was one of the scribes of the Book of Lecan under the guidance of Giolla Íosa Mor mac Donnchadh MacFhirbhisigh; and later a scribe of An Leabhar Breac at Duniry. See also Domnall Ó Cuindlis (d. 1342), Irish historian References Oxford Concise Companion to Irish Literature, Robert Welsh, 1996. 15th-century Irish historians 14th-century births 15th-century deaths Irish chroniclers 14th-century Irish historians Irish scribes People from County Galway Medieval European scribes Irish-language writers