Significant Other is a 2022 American science fiction horror film written and directed by Dan Berk and Robert Olsen. The film stars Maika Monroe and Jake Lacy as a couple dealing with relationship issues while backpacking in the woods in the Pacific Northwest, whose activities are interrupted by a meteor strike bringing an alien lifeform into the picture.

In September 2021, Paramount Players won a bidding war for the film, with Monroe and Lacy already attached to star, and Berk and Olsen to direct. The film was released on the streaming service Paramount+ on October 7, 2022.