Dennis Gassner (born October 22, 1948) is a Canadian production designer. He is notable for his work on Bugsy, Road to Perdition, Big Fish, Blade Runner 2049, and 1917, as well the 22nd, 23rd, and 24th movies in the James Bond franchise, Quantum of Solace, Skyfall, and Spectre. He has been nominated seven times for the Academy Award for Best Production Design and has won once. Gassner was nominated for the Art Directors Guild Award for Excellence in Production Design for a Contemporary Film for his work on Quantum of Solace and won for his work on Skyfall.