This is a list of works of fiction written in diary format:
- Bridget Jones's Diary by Helen Fielding
- Diary of a Madman by Nikolai Gogol
- Diary of a Nobody by George and Weedon Grossmith
- Gentlemen Prefer Blondes by Anita Loos
- Memoirs of Miss Sidney Bidulph by Frances Sheridan
- Pamela by Samuel Richardson
- The Color Purple by Alice Walker
- The Princess Diaries by Meg Cabot
- The Secret Diary of Adrian Mole by Sue Townsend