North Monaghan was a parliamentary constituency in Ireland, returning one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom, from 1885 to 1922.
Prior to the 1885 United Kingdom general election the area was part of the Monaghan constituency. From 1922, on the establishment of the Irish Free State, it was not represented in the UK Parliament.
This constituency comprised the northern part of County Monaghan.
1885–1922: The baronies of Dartree, Monaghan and Trough.
Healy is also elected MP for South Londonderry and opts to sit there, causing a by-election.
MacAleese dies, causing a by-election.
O'Hare resigns, causing a by-election.