Marvel Feature was a comic book showcase series published by Marvel Comics in the 1970s. It was a tryout book, intended to test the popularity of characters and concepts being considered for their own series. The first volume led to the launch of The Defenders and Marvel Two-in-One, while volume two led to an ongoing Red Sonja series.

The Defenders is the name of several comic book titles featuring the team the Defenders and published by Marvel Comics, beginning with the original The Defenders comic book series which debuted in 1972.