For a full listing do a search of our online catalogue, particularly using the subject index.
- Bishop Moylan Correspondence 1775-1827
- Christ Church/Holy Trinity Registers 1643-1846
- Cork Catholic Young Mens Society 1852-1969
- David J. Butler deposit of Church Pamphlets and Pipe Organ Index, (1950s) 1970-1993
- Goleen, near Schull, West Cork, parish Registers, 1827 - 1864
- Heritage The A-Z DNA of Cork Jewry, Jewish Ireland Series Vol.XVII (23 Feb 2013 Edition), 1880s-2013.
- Holy Trinity Parish Cork City, Valuation List 1831
- Irish Guild of St.Luke and SS. Cosmas and Damian (Cork Branch) 1934 - 1968
- Killeagh Church of Ireland parish register 1776-1884
- Kinsale Convent of Mercy, extracts from annals, 1845 - 1896
- Presbyterian Congregation, Princes Street, Cork, 1717-1862
- Priests of the Diocese of Cork compiled by Fr. Coakley, C.C.,1700-1850
- Religious Practices and Customs of County Cork, Oral History Project, 2010 (1920s-1990s)
- Richard Dowden personal archive, variety of religious ephemera, 1800s.
- Scots Church , Cobh 1841-1860 & 1867-1951
- Samuel F. Hynes Architect, church drawings, 1890s - 1922
- Sick Poor Society, Cork (North Parish) 1820-2000
- Society of Friends (Quakers) Cork and Munster records 1650 -1909
- St. Augustines Church, Cork, confraternity records, 1883-1950s
- St Luke's Parish Magazine and Church of Ireland Monthly, 1898-1902
- St.Mary's Cathedral Parish Records (North Cathedral), 1748-1880
- St.Peter's Parish, Cork City, account books, 1770-1814
- St.Stephen's Hospital (Blue Coat Hospital) 1699 - 1916