Maurissa Tancharoen is an American writer, producer, and actress. She is known for her work as the co-creator, show runner, and executive producer of Marvel's Agents of S.H.I.E.L.D., which aired on the ABC television network for 7 seasons from 2013 to 2020. She is from Los Angeles.

Marvel's Agents of S.H.I.E.L.D. is an American television series created by Joss Whedon, Jed Whedon, and Maurissa Tancharoen for ABC based on the Marvel Comics organization S.H.I.E.L.D., a peacekeeping and spy agency in a world of superheroes. The series was the first to be set in the Marvel Cinematic Universe (MCU), and it acknowledges the continuity of the franchise's films and other television series. It was produced by ABC Studios, Marvel Television, and Mutant Enemy Productions, with Jed Whedon, Maurissa Tancharoen, and Jeffrey Bell serving as showrunners.