Michael Stuhlbarg (/ˈstuːlˌbɑːrɡ/ STOOL-barg; born July 5, 1968) is an American actor. He is known as a character actor, having portrayed a variety of roles in film, television, and theatre. He has received several awards, including nominations for two Primetime Emmy Awards, two Tony Awards, and a Golden Globe Award.

He rose to prominence as troubled university professor Larry Gopnik in the 2009 dark comedy film A Serious Man, directed by Joel and Ethan Coen. Stuhlbarg has since become known as a character actor and has appeared in numerous films and television series portraying real-life figures, such as George Yeaman in Lincoln (2012), Lew Wasserman in Hitchcock (2012), Andy Hertzfeld in Steve Jobs (2015), Edward G. Robinson in Trumbo (2015), Abe Rosenthal in The Post (2017), and Stanley Edgar Hyman in Shirley (2020). His other supporting roles include Hugo (2011), Men in Black 3 (2012), Blue Jasmine (2013), Pawn Sacrifice (2014), Arrival (2016), Call Me by Your Name and The Shape of Water (both 2017), and Bones and All (2022). He joined the Marvel Cinematic Universe, appearing as Nicodemus West in Doctor Strange (2016) and Doctor Strange in the Multiverse of Madness (2022).