Teresa Costello

Teresa Costello
Costello in 2025
Senator
Assumed office
January 2025
ConstituencyAgricultural Panel
Personal details
Born1976/1977 (age 48–49)
PartyFianna Fáil
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Teresa Costello (born 1976/1977) is an Irish Fianna Fáil politician who has been a senator for the Agricultural Panel since January 2025.

Before politics, Costello worked at UDG Healthcare. She was a member of South Dublin County Council for the Tallaght Central area from May 2019 to January 2025. She was an unsuccessful candidate at the 2024 general election for the Dublin South-West constituency.

Costello is a survivor of breast cancer.