Meryl Abeles O'Loughlin (born June 8, 1933 – d. February 27, 2007) was an American television and film casting agent and casting director.
She was born in Chicago, Illinois, and was Jewish. She held positions as casting supervisor, executive-in-charge of talent, casting consultant, and talent executive. She was nominated twice for a Casting Society of America Award in 1997 & 1999 for The Young and the Restless.
Her son, Chris O'Loughlin, was a member of the 1992 U.S. Olympic team in épée fencing. She was the former wife of actor Gerald S. O'Loughlin.
Meryl O'Loughlin died from ovarian cancer, aged 73, in Santa Monica, California.