Characters from the movie and TV show both titled Constantine, featuring the character John Constantine from DC Comics. While they have the same source material, they're otherwise unrelated.
For characters as depicted in the TV series, which got incorporated into the Arrowverse
- Arrowverse: John Constantine
- Arrowverse: Mystics: Chas Chandler, Zed Martin, Papa Midnite, Gary Lester, Felix Faust, Anne-Marie Flynn, Ritchie Simpson, Jacob Shaw, "The Man", Liv Aberdine
- Arrowverse: Other Locales: Jim Corrigan, Astra Logue
- Arrowverse: Other Entities: Manny, Nergal, Furcifer