J. Jonah Jameson (JJJ) is a fictional character portrayed by J. K. Simmons in both Sam Raimi's Spider-Man trilogy and the Spider-Verse franchise produced by Sony Pictures, and the Marvel Cinematic Universe (MCU) media franchise co-produced with Marvel Studios. Based on the Marvel Comics character by Stan Lee and Steve Ditko, he was adapted to screen by David Koepp, Sam Raimi, Chris McKenna, Erik Sommers, and Jon Watts.

Jonathan Kimble Simmons is an American actor. Considered one of the most eminent male character actors of his generation, he has appeared in over 200 film and television roles. He is the recipient of various Supporting Actor accolades for his performance as the music instructor Terence Fletcher in Damien Chazelle's Whiplash (2014), including an Academy Award, a British Academy Film Award, a Screen Actors Guild Award, and a Golden Globe Award.