| Date of Death | Deceased Persons (17) |
| 2010.01.16 | Priest of Gibraltar (Gibraltar) (? – 2010.01.16) Prelate of Honour of His Holiness (1998.07.10 – 2007.02.10) Protonotary Apostolic Supernumerary (2007.02.10 – 2010.01.16) |
| 2010.02.27 | Undersecretary of Council of the Laity (1966 – 1967) Vice-Secretary of Council of the Laity (1967 – 1976) |
| 2010.03.02 | Superior General of Oblates of Saint Joseph (Josephines of Asti) (1969 – 1975) |
| 2010.03.23 | Councillor General of Pontifical Commission for Vatican City State (2001.02.22 – 2005.03.16) |
| 2010.04.07 | Priest of Mechelen–Brussel (Belgium) (1946.02.10 – 2010.04.07) Delegate to International Committee of Military Medicine (ICMM) (1988 – 1998) Chaplain of His Holiness (2006.03.30 – 2010.04.07) |
| 2010.04.12 | Relator General of Congregation for the Causes of Saints (1990 – 2008.10.10) |
| 2010.05.07 | Chaplain of His Holiness (1963.10.24 – 2010.05.07) |
| 2010.08.16 | President of Pontifical Academies of Sciences (1993.04.06 – 2010.08.16) |
| 2010.09.13 | Superior General of Congregation of the Holy Spirit (Spiritans, Holy Ghost Fathers) (1992.09.08 – 2004.07) |
| 2010.09.14 | Priest of Birmingham (USA) (1949.05.26 – 2010.09.14) |
| 2010.09.22 | Priest of Lungro of the Italo-Albanese (Italy) (1963.11.24 – 2010.09.22) Chaplain of His Holiness (1973.06.15 – 1985.04.17) Prelate of Honour of His Holiness (1985.04.17 – 2003.01.15) Undersecretary of Pontifical Council for Promoting Christian Unity (1987 – 2010.09.22) Protonotary Apostolic Supernumerary (2003.01.15 – 2010.09.22) |
| 2010.09.26 | Priest of Cuneo (Italy) (1947 – 2010.09.26) Founder of Missionary Contemplative Movement “P. de Foucauld” (1951) |
| 2010.09.28 | Priest of Locri–Gerace (Italy) (? – 2010.09.28) Privy Chamberlain Supernumerary (1958.10.28 – 1962.11.13) Domestic Prelate (1962.11.13 – 1963.03.30) Prelate of Honour of His Holiness (1963.03.30 – 2010.09.28) Undersecretary of Pontifical Commission for the Pastoral Care of Migrants and Itinerant People (1971.12.14 – 1986) Permanent Observer to World Tourism Organization (UNWTO) (1988 – 1993) |
| 2010.10.04 | Relator of Congregation for the Causes of Saints (1998? – 2010?) |
| 2010.10.07 | President of American-Cassinese Benedictine Congregation (2001.06 – 2010.06.16) |
| 2010.11.08 | President of International Association of Exorcists (2000 – 2010.11.08) |
| 2010.12.29 | Priest of Salerno–Campagna–Acerno (Italy) (? – 2010.12.29) Chaplain of His Holiness (2004.08.25 – 2010.12.29) |
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