Jessica Fellowes (born 1974)^[1] is an English author and freelance journalist. She is the niece of Julian Fellowes (Baron Fellowes of West Stafford).

Fellowes was assistant editor of Marketing Business from October 2000 to July 2001; coordinating editor of "Night & Day" for The Mail on Sunday from November 2001 to January 2003; and deputy editor of Country Life magazine from June 2004 until March 2008.

She was a columnist for The London Paper, and also writes for the Daily Telegraph, Telegraph Weekend, Psychologies and The Lady. Her work includes public speaking, celebrity interviewing, and a lifestyle writing.^[2]

The Mitford Murders is her debut series as a novelist.

• Mud and the City: Dos and Don'ts for Townies in the Country (2008) Book Guild Publishing ISBN 978-1-84-624278-6
• The Devil You Know: Looking Out for the Psycho in Your Life (2011) with Kerry Daynes, Coronet ISBN 978-1-44-471427-2
• The World of Downton Abbey (2011) Harper Collins, ISBN 978-0-00-743178-6
• The Chronicles of Downton Abbey (2012) Harper Collins, ISBN 978-0-00-745325-2
• A Year in the Life of Downton Abbey: Seasonal Celebrations, Traditions, and Recipes (2014) St. Martin's Press, ISBN 978-1-250-06538-4
• Downton Abbey - A Celebration: The Official Companion to All Six Seasons (2015) St. Martin's Press, ISBN 978-1-250-09155-0
• The Wit and Wisdom of Downton Abbey (2015) St. Martin's Press, ISBN 978-1-250-09360-8
• The Mitford Murders (series)
  • The Mitford Murders (2017)
  • The Mitford Affair (was Bright Young Dead) (2018)
  • The Mitford Scandal (2019)
  • The Mitford Trial (2020)
  • The Mitford Vanishing (2021)
  • The Mitford Secret (2022)

• Official website
• Biography and photo on Edwardian Promenade