Citizen K is a 2019 documentary film about Mikhail Khodorkovsky, written and directed by Alex Gibney.

[5][6][7] It is a film about post-Soviet Russia[8] featuring Khodorkovsky, Anton Drel, Maria Logan, Alexei Navalny, Tatyana Lysova, Leonid Nevzlin, Igor Malashenko and Derk Sauer.

As of October 2021[update], 95% of the 59 reviews compiled on Rotten Tomatoes are positive, with an average score of 7.7/10.

The website's critics consensus reads: "Citizen K sees documentarian Alex Gibney training his sights on post-Soviet Russia, with engrossing -- and unsettling -- results.

"[11] Gibney received a nomination at the 72nd Writers Guild of America Awards for Best Documentary Screenplay, losing the award to his own film The Inventor: Out for Blood in Silicon Valley.