Dimfna (pia: Dymphna, Dympna, Dimpna, Dymphnart, Damnat; Geel, Ubelgiji, karne ya 7) alikuwa msichana Mkristo wa Ireland ambaye baba yake mpagani, mfalme Damon wa Oriel, alimkata kichwa kwa sababu alikataa kuolewa naye. Tangu kale anaheshimiwa na Wakatoliki na Waorthodoksi kama mtakatifu mfiadini. Sikukuu yake huadhimishwa tarehe 30 Mei au 15 Mei. Orodha ya Watakatifu Wakristo Orodha ya Watakatifu wa Afrika Orodha ya Watakatifu Wafransisko Watakatifu wa Agano la Kale St. Dymphna. Iliwekwa mnamo 13 September 2017. SAINT DYMPHNA WONDERWORKER OF GHEEL. Iliwekwa mnamo 13 September 2017. Martyrologium Romanum "St. Dymphna". Catholic Encyclopedia. 1913. http://www.newadvent.org/cathen/05221b.htm. Rumbaut R. "Saints and psychiatry". Journal of Religion and Health, volume 15, issue 1, 1976 Bersani FS, Riboni J, Prevete E, Borghi L. "Geel e Santa Dinfna, una secolare tradizione di assistenza psichiatrica". Giornale di storia, volume 32, 2020 Forthomme B. "Sainte Dympna et l'inceste". Paris, L'Harmattan, 2004 Dresvina J. "Hagiography and idealism: St. Dympna of Geel, an uncanny saint".