The fourth season of Jane the Virgin originally aired in the United States on The CW from October 13, 2017, through April 20, 2018. The season was produced by CBS Television Studios, with Jennie Snyder Urman serving as showrunner. The series was renewed for a fourth season on January 8, 2017.

Amy Frederica Brenneman is an American actress and producer. She worked extensively in television, coming to prominence as Detective Janice Licalsi in the ABC police drama series NYPD Blue (1993–1994). Brenneman next co-created and starred as Judge Amy Gray in the CBS drama series Judging Amy (1999–2005). She received five Primetime Emmy Award nominations for these roles.