This is a container category. Due to its scope, it should contain only subcategories.

See also Category:Politicians from County Roscommon, who may or may not have held political office in County Roscommon or elsewhere.

Republic of Ireland	Carlow Cavan Clare Cork Donegal Dublin Dún Laoghaire–Rathdown Fingal South Dublin City Galway Kerry Kildare Kilkenny Laois Leitrim Limerick Longford Louth Mayo Meath Monaghan Offaly Roscommon Sligo Tipperary Waterford Westmeath Wexford Wicklow
Northern Ireland	Antrim Armagh Down Fermanagh Londonderry Tyrone