Mary Callaghan

For the Irish novelist and biographer, see Mary Rose Callaghan.

Mary Callaghan is an Irish Social Democrats politician who has represented Ballymun-Finglas on Dublin City Council since 2019. She served as Deputy Lord Mayor of Dublin to then Lord Mayor Hazel Chu from 2020 to 2021. She was elected Deputy Mayor with a 43 to 9 margin, marking the third time in history that the top two positions in Dublin have both been held by women.^[1][2]

Cllr Mary Callaghan
Dublin City Councillor
Incumbent
Assumed office 24 May 2019
Constituency	Ballymun–Finglas
Personal details
Born	Dublin, Ireland
Political party	Social Democrats
Alma mater	University College Dublin Dorset College