Nicholas Mark Harding (born 1964 in London) is an author and British screenwriter who has written for film, television, magazines, newspapers and computer games.
He is the author of the cult classic and critically acclaimed How to Start Your Own Secret Society.
He co-wrote The Notebooks of Cornelius Crow, shown in Cannes in 2004, and Folie a Deux, premièred at the Maine International Film Festival in 2012, with director Sean Martin.
He was one of the interviewees on BBC Radio 4's Weston's New Pier presented by Chris Ledgard.
He was co-writer of The Way Out, winner of a 2020 Royal Television Society award, starring Omid Jalili and Blaithin Mac Gabhann, directed by Suri Krishnamma, for BBC4, The Arts Council and Battersea Arts Centre.