Sydney Chandler (born February 13, 1996) is an American actress.

In October 2020, Chandler was cast in Don't Worry Darling, directed by Olivia Wilde. In January 2021, she was cast in the FX miniseries Pistol, a series about The Sex Pistols. Chandler would play Chrissie Hynde, founding member of The Pretenders. She learned how to sing and play guitar to prepare for the role. Chandler appeared in the Apple TV+ series Sugar alongside Colin Farrell, and was cast in May 2023 in the lead role of Noah Hawley's Alien television series for FX on Hulu.

Chandler is the daughter of actor Kyle Chandler, and was raised outside of Austin, Texas. She lived in London during the production of Pistol.