Erik Messerschmidt, ASC is an American cinematographer. He is best known for his collaborations with director David Fincher on the films Mank and The Killer and Gone Girl, and on the Netflix series Mindhunter. He has also shot episodes of the TV series Fargo, Legion, and Raised by Wolves. His work has been nominated for an Emmy. In April 2021, he won the top ASC Award and the Academy Award for Best Cinematography for Mank.

Mank is a 2020 American biographical drama film about screenwriter Herman J. Mankiewicz and his development of the screenplay for the 1941 film Citizen Kane. It was directed by David Fincher based on a screenplay written by his late father Jack Fincher and was produced by Ceán Chaffin, Douglas Urbanski, and Eric Roth. It stars Gary Oldman in the title role, alongside Amanda Seyfried, Lily Collins, Arliss Howard, Tom Pelphrey, Sam Troughton, Ferdinand Kingsley, Tuppence Middleton, Tom Burke, Joseph Cross, Jamie McShane, Toby Leonard Moore, Monika Gossman, and Charles Dance.