Townlands/Streets in Denn (Cavan)
- Aghadoon or Ravenfield
- Aghadreenagh
- Aghateggal or Ryefort
- Aghavaddy
- Aghnahaia Glebe
- Ardkill Beg
- Ardkill More
- Ardlougher
- Ardvarny
- Carrickaboy Glebe
- Clareboy
- Cornamahan
- Cornaseer
- Denn Glebe
- Dennbane
- Dennmore or Legganden
- Drumavaddy
- Drumbarry
- Drumcanon
- Drumcrow
- Drumhirk
- Drumliff
- Gallonbulloge or Blackbull
- Killynanum
- Kilmacreevy
- Largan
- Moher
- Mullaghkeel
- Newtown