Fat Fiction
- Blwyddyn: 2020
- Gwlad: United States of America
- Genre: Documentary
- Stiwdio: Wide Eye Production, Indie Rights, Afinia Films
- Allweddair: diet, health, food, nutrition
- Cyfarwyddwr: Jennifer Isenhart
- Cast: Gary Taubes, Nina Teicholz, Ancel Keys, Tim Noakes, Mark Hyman, Bret Scher