Dolores Dwyer (married name Duffy; December 25, 1934 – October 29, 2011) was an American sprinter. She competed in the Women's 200 metres event at the 1952 Summer Olympics. In her later life, she became an actress, which included recurring role as Iris Puffybush on the Comedy Central series Strangers with Candy and its subsequent film adaptation, and a role in the television show Sex and the City.
Dwyer studied at Queens College, City University of New York, but did not run for the Queens Knights team.