Good Posture is a 2019 American comedy-drama film written and directed by actress Dolly Wells, in her directorial debut. It stars Grace Van Patten as Lilian, a young woman who moves in with her father's friend, the famous and reclusive author Julia played by Emily Mortimer. Wells and Mortimer had previously collaborated on the British sitcom Doll & Em, which they created, co-wrote, and starred in.

The film also stars Timm Sharp, Ebon Moss-Bachrach, John Early and Nat Wolff, with cameos from authors Zadie Smith, Martin Amis and Jonathan Ames.