Christine Ann Boylan (born July 25, 1977) is an American television writer and producer. She is known for her work on the ABC crime series Castle.

Christine attended Hofstra University.^[1] Since 2010, she has been married to screenwriter Eric Heisserer.^[1] Her first job was on the planned NBC apocalyptic miniseries Day One, as an executive writer and story editor. The project ultimately never aired.^[2]

She was a writer and story editor on the TNT drama Leverage, from 2008-2010.^[2] Her next position was at the ABC medical drama Off the Map, as a writer and executive story editor. She contributed two episodes during the show's only season.^[2] In summer 2011, Boylan joined the fourth season of the ABC crime series Castle, as a writer and co-producer. After the completion of the season she departed the show.^[2][3]

Boylan additionally served as a writer and producer on the second and third seasons of the ABC fantasy/mystery Once Upon a Time.^[2] Episodes she has contributed to include:

• "Tallahassee" 2.06 (co-written with consulting producer Jane Espenson)
• "Tiny" 2.13 (co-written by producer Kalinda Vazquez)
• "The Evil Queen" 2.20 (co-written with consulting producer Jane Espenson)
• "Good Form" 3.05 (co-written with producer Daniel T. Thomsen)
• "Save Henry" 3.09 (co-written with producer Daniel T. Thomsen)