| Officials |
 Abbot Emanuel d’Able do Amaral, O.S.B. (68)
President of Benedictine Congregation of Brazil
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 Msgr. Manuel Saturino da Costa Gomes, S.C.I. (73)
Prelate Auditor of Tribunal of the Roman Rota
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Msgr. Jehan Dahyot-Dolivet |
 Fr. Jesus Dajac, M.F.
Superior General of Congregation of Missionaries of Faith
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 Fr. Edward Daniang Daleng, O.S.A. (49)
Vice-Regent of Prefecture of the Papal Household
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Prof. Paolo D’Alessandro
Secretary of Pontifical Academy for Latin
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Fr. Emmanuel d’Alzon, A.A.
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Dr. Williiam Daniel
Referendary of Supreme Tribunal of the Apostolic Signatura
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Abbot Mekhitar da Pietro, C.A.M.
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Fr. Jeremy Ponsonby Meredyth Davies
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Mother Mectilde du Saint-Sacrement de Bar (Catherine), O.S.B.
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Fr. Louis-Marie de Blignières, F.S.V.F.
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 Fr. Laércio Aparecido de Carvalho, C.F.P.
Superior General of Brothers of the Poor of Saint Francis
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Blessed Fr. Theodorus de Cellis, O.S.C.
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 Abbot Francesco De Feo, O.S.B. (50) (Italo-Albanese Rite)
Hegumen of Italian Basilian Order of Grottaferrata Hegumen of Santa Maria di Grottaferrata of the Italo-Albanese (Italy)
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Venerable Fr. Léon Dehon, S.C.I.
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Fr. Jean-Marie de La Mennais
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 Fr. Dysmas de Lassus, O. Cart. (69)
Minister General of Carthusian Order (Carthusians)
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 Fr. Javier del Castillo, Opus Dei (50)
Vicar General of Opus Dei
| Born: | 1975 (Mexico) | | Ordained Priest: | 2005 |
| Vicar General of Opus Dei (2025.04 – ...) |
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Fr. Júlio Maria de Lombaerde, S.D.N.
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Br. Christian J. Delvigne, F.D.M. (87)
Superior General of Brothers of Our Lady of Mercy
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Mr. Laurent Delvolvé
Member of Pontifical Commission for the Protection of Minors
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 Fr. Evando Batista de Moraes, S.P. ad V. (52)
Superior General of Congregation of Saint Peter in Chains
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Prof. Mario De Nonno (72)
President of Pontifical Academy for Latin
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 Fr. Alexandre Denou
General Secretary of Episcopal Conference of Mali
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Dr. Giuseppe Deodato (67)
Applied Promoter of Justice of Office of Promoters of Justice
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Fr. Francisco de Paula Vallet, C.P.C.R.
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Br. Hugues de Payens
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Msgr. Giuseppe De Piro, M.S.S.P.
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Ms. Louise de Reynold
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Fr. Alexandre de Rhodes, S.J.
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Fr. Thierry de Roucy
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 Msgr. Patrick Descourtieux (68)
Priest of Paris (France) Bureau Chief of Dicastery for the Doctrine of the Faith Prelate of Honour of His Holiness
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Fr. Gabriel Deshayes
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 Fr. Chris de Souza
General Secretary of Australian Catholic Bishops Conference
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 Fr. Agustín Devesa del Prado, O.M.D.
Superior General of Order of the Discalced Friars of the Blessed Virgin Mary of Mercy (Discalced Mercedarians)
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Ms. Teresa Devlin
Member of Pontifical Commission for the Protection of Minors
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Msgr. João Scognamiglio Clá Dias, E.P.
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 Fr. Sebastian Dias, M.SS.CC. (58)
Superior General of Missionaries of the Sacred Hearts of Jesus and Mary
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 Fr. Jesús Díaz Alonso, S.F. (65)
Superior General of Sons of the Holy Family of Jesus Mary and Joseph
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 Msgr. José Luis Díaz-Mariblanca Sánchez (戴旭華)
Priest of Toledo (Spain) Head of Study Mission in Hong Kong of Philippines Prelate of Honour of His Holiness
| Priest of Toledo (Spain) (? – ...) Chaplain of His Holiness (2012.02.08 – 2022.03.23) Prelate of Honour of His Holiness (2022.03.23 – ...) Head of Study Mission in Hong Kong of Philippines (2022.07.19 – ...) |
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 Archimandrite Antoine Dib, B.S. (72) (Greek-Melkite Rite)
Superior General of Basilian Order of the Most Holy Saviour (Salvatorian Fathers)
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Prof. Alessandro Diddi (60)
Promoter of Justice of Office of Promoters of Justice
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 Fr. Rogério Diesel, C.S.Ch. (50)
Superior General of Congregation of the Schools of Charity
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 Fr. Raffaele Di Muro, O.F.M. Conv. (57)
President of Pontifical Theological Faculty of Saint Bonaventure (Seraphicum)
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 Msgr. Yala Banorani Djetaba
Priest of Sokodé (Togo) Papal Master of Ceremonies of Office for the Liturgical Celebrations of the Supreme Pontiff Chaplain of His Holiness
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Fr. Arturo D’Onofrio, M.D.R.
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 Fr. Manuel Dorantes (42)
Priest of Chicago (USA) Administrative Director of Laudato si’ Higher Education Center
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 Fr. Daniel Dorsey, G.H.M. (74)
Superior General of Glenmary Home Missioners
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Mr. Nelson Giovanelli Rosendo dos Santos
Member of Pontifical Commission for the Protection of Minors
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Dr. Jean-Baptiste Douville de Franssu (62)
President of Institute for Works of Religion
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 Fr. Richard Anthony D’Souza, S.J. (47)
Director of Vatican Observatory
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 Msgr. Ján Dubina (46)
Priest of Banská Bystrica (Slovakia) Papal Master of Ceremonies of Office for the Liturgical Celebrations of the Supreme Pontiff Chaplain of His Holiness
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 Fr. Peter Dubovský, S.J. (60)
Rector of Pontifical Biblical Institute (Biblicum)
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Mr. Frank Duff
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Fr. Charles-Augustin Duguey, P.S.M.
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Fra’ John Timothy Dunlap, S.M.O.M. (69)
Grand Master of Sovereign Military Hospitaller Order of Saint John of Jerusalem of Rhodes and of Malta (Knights of Malta)
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 Fr. Selvaratnam James Dunstan, I.V.D. (55)
Director General of Institute Voluntas Dei
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Fr. Jacques Vincent Duret, C.S.B.
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 Fr. Rolando Luis Duris, P.S.S.G. (60)
Superior General of Society of Saint Cajetan
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Mr. Alistair Dutton
Secretary General of Caritas Internationalis
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