The Leopardstown 1,000 Guineas Trial Stakes is a Group 3 flat horse race in Ireland open to three-year-old thoroughbred fillies.
It is run over a distance of 7 furlongs (1,408 metres) at Leopardstown in March or April.
The event used to be staged at Phoenix Park under the title 1,000 Guineas Trial.
The race can serve as a trial for various fillies' Classics in Europe.
The last participant to win the Irish 1,000 Guineas was the 2022 winner, Homeless Songs.