According to industry insider Daniel Richtman, there is a very small chance that Doctor Strange 3 will be released between Avengers: Doomsday and Avengers: Secret Wars, which are

While Marvel has not officially announced Doctor Strange 3, it sounds like the studio is developing the sequel behind-the-scenes, collaborating very closely with star Benedict Cumberbatch. In an interview with Variety,

Avengers: Doomsday is still more than a year away, but it’s not too early to learn a few of the movie’s secrets. For instance, Doctor Strange won’t be appearing in this next Avengers film, apparently.