A Vigilante is a 2018 American drama film written and directed by Sarah Daggar-Nickson in her directorial debut. It stars Olivia Wilde, Morgan Spector, Kyle Catlett, C.J. Wilson, Tonye Patano, Chuck Cooper, Betsy Aidem and Judy Marte.
It had its world premiere at South by Southwest on March 10, 2018, and was released on March 29, 2019, by Saban Films.