Denise Doyle is a minor character on NBC series Frasier. She is portrayed by Suzanne Cryer.
Denise is the competitive sister to Roz Doyle, and daughter of Joanna Doyle. She is initially married (although her husband's name is not mentioned), but her husband later leaves her (offscreen). She is Frasier's date to the 2004 SeaBea Award Ceremony.
- She appears twice during the series.