The Daytime Emmy Award for Outstanding Supporting Actress in a Drama Series is an award presented annually by the National Academy of Television Arts and Sciences (NATAS) and Academy of Television Arts & Sciences (ATAS). It is given to honor an actress who has delivered an outstanding performance in a supporting role while working within the daytime drama industry. As of the 2022 ceremony, Kelly Thiebaud is the most recent winner in this category, for her role as Dr. Britt Westbourne on General Hospital.