Category:Parliamentary constituencies in Ireland (historic) by county

• Parliamentary constituencies in Northern Ireland (historic) by county (6 C)
• Parliamentary constituencies in the Republic of Ireland (historic) by county (26 C)
• Historic Westminster constituencies in Ireland by county (32 C)

A

• Historic constituencies in County Antrim (2 C, 16 P)
• Historic constituencies in County Armagh (1 C, 10 P)

C

• Historic constituencies in County Carlow (1 C, 4 P)
• Historic constituencies in County Cavan (1 C, 4 P)
• Historic constituencies in County Clare (1 C, 6 P)
• Historic constituencies in County Cork (1 C, 25 P)

D

• Historic constituencies in County Donegal (1 C, 11 P)
• Historic constituencies in County Down (2 C, 20 P)
• Historic constituencies in County Dublin (2 C, 5 P)

F

• Historic constituencies in County Fermanagh (1 C, 7 P)

G

• Historic constituencies in County Galway (1 C, 8 P)

K

• Historic constituencies in County Kerry (1 C, 8 P)
• Historic constituencies in County Kildare (1 C, 9 P)
• Historic constituencies in County Kilkenny (1 C, 12 P)

L

• Historic constituencies in County Laois (1 C, 10 P)
• Historic constituencies in County Leitrim (1 C, 10 P)
• Historic constituencies in County Limerick (1 C, 14 P)
• Historic constituencies in County Londonderry (1 C, 10 P)
• Historic constituencies in County Longford (1 C, 7 P)
• Historic constituencies in County Louth (1 C, 7 P)

M

• Historic constituencies in County Mayo (1 C, 9 P)
• Historic constituencies in County Meath (1 C, 10 P)
• Historic constituencies in County Monaghan (1 C, 3 P)

O

• Historic constituencies in County Offaly (1 C, 10 P)

R

• Historic constituencies in County Roscommon (1 C, 11 P)

S

• Historic constituencies in County Sligo (1 C, 10 P)

T

• Historic constituencies in County Tipperary (1 C, 10 P)
• Historic constituencies in County Tyrone (1 C, 12 P)

W

• Historic constituencies in County Waterford (1 C, 6 P)
• Historic constituencies in County Westmeath (1 C, 7 P)
• Historic constituencies in County Wexford (1 C, 9 P)
• Historic constituencies in County Wicklow (1 C, 9 P)