The parish priest is Fr Donal Kilduff
Parish of Denn Finance Committee
Michael Reilly (Chairperson), Maura Keogan (Secretary), Carmel Galligan, Thomas Smyth, Oliver Finnegan, Patricia Finlay, Mary Kiernan.
Parish Pastoral Council
Oliver Finnegan (Chairperson), Mary Gaffney (Secretary), Orla Conaty, Kathleen, Reilly (Youth Officer), Evelyn Callaghan (Youth Officer), Pat Morgan, Matt Kiernan, Noeleen Galligan, Patricia Finlay, Teresa Tierney, Clare Brady, Teresa Tracey, Mary McCabe, Christina McPhillips.
Church of Ireland
There is also a church of Ireland (Anglican) Church in the parish of Denn. It is situated in the townland of Denmore.
Holy Communion is held on the 1st and 3rd Sundays of the month at 9.30am. Services are held on the 2nd and 4th Sundays of the month at 12.30pm.
The rector for the parish resides in Cavan town. His name is Canon Mark Lidwill. His address is: