Constituencies
- 1801–1885
-
- Leitrim (UK Parliament constituency)
- 1885–1918
-
- North Leitrim (UK Parliament constituency)
- South Leitrim (UK Parliament constituency)
- 1918–1921
-
- Leitrim (UK Parliament constituency)
- 1921–1923
-
- Leitrim–Roscommon North (Dáil Éireann constituency)
- 1923–1937
-
- Leitrim–Sligo (Dáil Éireann constituency)
- 1937–1948
-
- Leitrim (Dáil Éireann constituency)
- 1948–1969
-
- Sligo–Leitrim (Dáil Éireann constituency)
- 1969–1977
-
- Donegal–Leitrim (Dáil Éireann constituency)
- Roscommon–Leitrim (Dáil Éireann constituency)
- Sligo–Leitrim (Dáil Éireann constituency)
- 1977–1981
-
- Roscommon–Leitrim (Dáil Éireann constituency)
- Sligo–Leitrim (Dáil Éireann constituency)
- 1981–2007
-
- Sligo–Leitrim (Dáil Éireann constituency)
- 2007–
-
- Roscommon–South Leitrim (Dáil Éireann constituency)
- Sligo–North Leitrim (Dáil Éireann constituency)
Read more about this topic: Leitrim