Dado of Rouen, Saint
Dalmacio Moner, Blessed
Damasus, Saint
Damiano Furcheri, Blessed
Damien of Molokai, Saint
Daniel, Saint
Daniel, Saint and Companions
Daniel the Stylite, Saint
David, Saint
David Lewis, Saint
David of Wales, Saint
Demetrius, Saint and Companions
Demetrius of Thessaloniki, Saint
Demetrius Augustine Gallitzin, Servant of God
Denis the Carthusian, Blessed
Denis of Paris, Saint
Desiderius of Langres, Saint
Devota, Saint
Didacus of Alcalá, Saint
Diego José de Cádiz, Blessed
Digna and Companions, Saint
Dionysia and Majoricus, Saints
Dionysia, Peter, Andrew, and Paul, Saints
Dionysius, Saint and Pope
Dionysius of Alexandria, Saint
Dionysius the Areopagite, Saint
Dionysius of Corinth, Saint
Dioscurus, Saint
Dismas, Saint
Dominic, Saint
Dominic Barberi, Blessed
Dominic and Gregory, Blesseds
Dominic Henares, Saint
Dominic Loricatus, Saint
Dominic Savio, Saint
Dominic of Silos, Saint
Domitilla, Saint
Domitius, Saint
Domnolus of Le Mans, Saint
Donatian and Rogatian, Saints
Donatus of Arezzo, Saint
Donatus of Fiesole, Saint
Donatus of Orléans, Saint
Dorothea of Caesarea, Saint
Dorotheus of Gaza, Saint
Dositheus, Saint
Dula, Saint
Duns Scotus, Blessed
Dunstan, Saint
Dymphna, Saint