| Type: | Bishop |
| Honorific-Prefix: | His Excellency |
| Nicola De Angelis | |
| Bishop Emeritus of Peterborough | |
| Archdiocese: | Kingston |
| Appointed: | 28 December 2002 |
| Term End: | 8 April 2014 |
| Predecessor: | James Leonard Doyle |
| Successor: | William Terrence McGrattan |
| Previous Post: | Titular Bishop of Remesiana (1992–2002) |
| Ordination: | 6 December 1970 |
| Ordained By: | Philip Francis Pocock |
| Consecration: | 24 June 1992 |
| Consecrated By: | Aloysius Matthew Ambrozic |
| Birth Date: | 1939 1, df=yes |
| Birth Place: | Pozzaglia Sabina, Italy |
| Death Place: | Montefiascone, Italy |
| Motto: | UNUM ESTIS IN CHRISTO |
| Coat Of Arms: | Coat of arms of Nicola De Angelis.svg |
| Nicola De Angelis | |
| Dipstyle: | |
Nicola De Angelis, C.F.I.C (23 January 1939 – 16 June 2023) was an Italian Roman Catholic bishop. De Angelis was Bishop Emeritus of the Diocese of Peterborough in Ontario, Canada.
Nicola De Angelis was born in Pozzaglia Sabino, Italy, on 23 January 1939. In 1959 he entered the religious order of the Sons of the Immaculate Conception. He immigrated to Canada in 1967 and commenced studies in theology at St. Augustine's Seminary in Toronto. On 6 December 1970, De Angelis was ordained a priest in Toronto, to the Order of the Sons of the Immaculate Conception. During his years in Toronto, Father De Angelis was appointed to the Minister's Advisory Committee for education in Ontario. In the 1970s and early 1980s, he was involved with the Archdiocesan Senate Committee and also with the several Italian Cultural Committees. He was appointed Treasurer General of his religious order in 1984 and moved to Rome to fulfill the duties of this position. On 27 April 1992, he was elected titular Bishop of Remesianna. He was ordained Auxiliary Bishop of Toronto and consecrated in St. Michael's Cathedral on 24 June 1992. On 28 December 2002, Bishop De Angelis was appointed the Bishop of Peterborough.
De Angelis died in Montefiascone on 16 June 2023, at the age of 84.[1]