A Dáil by-election was held in the constituency of Leix–Offaly in Ireland on Monday, 30 April 1956, to fill a vacancy in the 15th Dáil. It followed the death of Labour Teachta Dála (TD) William Davin on 1 March 1956.
The writ of election to fill the vacancy was agreed by the Dáil on 10 April 1956.
The by-election was won by the Fianna Fáil candidate Kieran Egan.
It was held on the same day as the 1956 Dublin North-East by-election.
Result
References