Fintano wa Clonenagh (Leinster, Ireland, 526 hivi - Cluain Ednech, Ireland, 603) alikuwa mmonaki wa Ukristo wa Kiselti, mwanafunzi wa Kolumba wa Tirda-Gals. Alishika maisha magumu sana hadi kifo chake bila kujali hoja za kumpinga. Baada ya kukaa upwekeni muda mrefu alipata wafuasi wengi akaanzisha monasteri alipofariki akiwa abati wake . Tangu kale anaheshimiwa na Wakatoliki na Waorthodoksi kama mtakatifu. Sikukuu yake huadhimishwa tarehe 17 Februari. Watakatifu wa Agano la Kale Orodha ya Watakatifu Wakristo Orodha ya Watakatifu wa Afrika Orodha ya Watakatifu Wafransisko John Lanigan (1829). An Ecclesiastical History of Ireland, From the First Introduction of Christianity to the Beginning of the Thirteenth Century. Printed for J. Cumming, 227.  Berry, Albert. “Saint Fionntan”. Lives of Irish Saints. CatholicSaints.Info. 27 February 2014 "St. Fintan of Clonenagh", Catholic Ireland Baring-Gould, Sabine. (1914). The Lives of the Saints, Volume 2. Edinburgh: John Grant. p. 324. "The rules he gave his monks were very strict; they abstained from all kind of meat, butter and milk; living only upon vegetables."