Filip Jan Rymsza (born December 29, 1977) is a Polish-born film-maker and writer. He is best known for, along with fellow producer Frank Marshall, spearheading the successful completion of Orson Welles' last major work, The Other Side of the Wind. Filmed in the early 1970s but not fully edited, the completed movie debuted at the 75th annual Venice Film Festival in August 2018. Rymsza was also a producer on the award winning Morgan Neville documentary They'll Love Me When I'm Dead.