The Ambassador of Ireland to the United States is the head of the Embassy of Ireland, Washington, DC, and the official representative of the Government of Ireland to the Government of the United States.
Geraldine Byrne Nason, appointed Ambassador in August 2022, is incumbent .
The Irish Embassy is located at 1700 Pennsylvania Avenue, NW in The Mills Building near The White House. It was previously located at 2234 Massachusetts Avenue, NW in Sheridan Circle from 1949 until August 2025 and the AmbassadorâÂÂs Residence is at 2221 30th Street NW.