List of Dáil by-elections

By-elections to Dáil Éireann, the house of representatives of the Oireachtas (the legislature of Ireland), occur to fill vacant seats which can be caused by the death, resignation, disqualification or expulsion of a member of the Dáil, known as a Teachta Dála (TD). == Statistical overview == There have been 138 by-elections since 1923, to fill 140 vacancies.