Wynonna Earp ( wy-NOH-nə URP) is a Western horror television series. Developed by Emily Andras, the Canadian-American program is based on the comic book series by Beau Smith. Melanie Scrofano plays the titular character, the great-great-granddaughter of legendary lawman Wyatt Earp. In the series, Wynonna returns to her hometown of Purgatory, near the Canadian Rockies, where she battles revenants, the reincarnated outlaws that Wyatt killed.

Syfy acquired United States rights for Wynonna Earp and ordered a 13-episode season in 2015, premiering it on April 1, 2016. The series premiered in Canada on CHCH-DT on April 4. Viacom International Media Networks acquired the rights to broadcast Wynonna Earp on its multinational Spike channels in July 2016. Three seasons have since aired and filming for a fourth season began in 2020 before being suspended due to the COVID-19 pandemic. Season 4 premiered on Syfy and CTV Sci-Fi Channel on July 26, 2020. On February 5, 2021, Syfy announced that the fourth season would be the last, with the remaining episodes starting on March 5, 2021. The series, however, was not officially cancelled by CTV Sci-Fi Channel.Critical response to the series was positive. E! Entertainment Television named Wynonna Earp the "Best New Show" of 2016. It was chosen by Variety as one of the 20 best new series of 2016. In its annual "Best of TV" highlight, Collider named Wynonna Earp the "Best New Sci-Fi" show of 2016. Maureen Ryan of Variety named Wynonna Earp one of the best television shows of 2017.