Carlow–Kildare was a parliamentary constituency represented in Dáil Éireann, the lower house of the Irish parliament or Oireachtas from 1937 to 1948.

The constituency elected 4 deputies (Teachtaí Dála, commonly known as TDs) to the Dáil, on the system of proportional representation by means of the single transferable vote (PR-STV).

[1] Under the Electoral (Amendment) Act 1947, the constituency was abolished, and the Carlow–Kilkenny and Kildare constituencies were re-created for the 1948 general election.

[1] Carlow–Kildare's boundaries were defined by the 1935 Act as: The Act defines the parts of Carlow in the Wicklow constituency as: The parts of Carlow in the Wexford constituency are defined as: Note: The columns in this table are used only for presentational purposes, and no significance should be attached to the order of columns.

For details of the order in which seats were won at each election, see the detailed results of that election.