The Diary of a Teenage Girl
- Blwyddyn: 2015
- Gwlad: United States of America
- Genre: Drama, Romance
- Stiwdio: Archer Gray, Cold Iron Pictures, Caviar
- Allweddair: san francisco, california, 1970s, based on comic, coming of age, teenage girl, older man younger woman relationship, based on graphic novel, teenage sexuality, comic book artist, woman director, female sexuality
- Cyfarwyddwr: Marielle Heller
- Cast: Bel Powley, Kristen Wiig, Alexander Skarsgård, Christopher Meloni, Austin Lyon, Madeleine Waters