Waterford (Dáil constituency)

Waterford is a parliamentary constituency represented in Dáil Éireann, the lower house of the Irish parliament or Oireachtas. The constituency elects 4 deputies (Teachtaí Dála, commonly known as TDs) on the system of proportional representation by means of the single transferable vote (PR-STV).

Boundaries
The constituency was created by the Electoral Act 1923 and first used at the 1923 general election to the 4th Dáil, partially replacing the constituency of Waterford–Tipperary East that was used for the previous two elections. The Constituency Review Report 2023 of the Electoral Commission recommended that no change be made at the next general election.

The Electoral (Amendment) Act 2023 defines the constituency as:

1966 by-election
Following the death of Fine Gael TD Thaddeus Lynch a by-election was held on 7 December 1966. The seat was won by the Fianna Fáil candidate Patrick (Fad) Browne.

1952 by-election
Following the death of Fine Gael TD Bridget Redmond, a by-election was held on 26 June 1952. The seat was won by the Fianna Fáil candidate William Kenneally.

1947 by-election
Following the death of Fianna Fáil TD Michael Morrissey, a by-election was held on 29 October 1947. The seat was won by the Fianna Fáil candidate John Ormonde.