Bríd Brennan (born 1955) is a Northern Irish actress who is known for her theatre work. She originated the role of Agnes in the Brian Friel play Dancing at Lughnasa, for which she won the 1992 Tony Award for Best Featured Actress in a Play. She is also a three-time Olivier Award nominee; for Rutherford and Son (1995), The Little Foxes (2002) and The Ferryman (2018).