Can two people have the same dream?

Yes — two people can have the same or very similar dream content, but not literally the exact same private dream experience.

Dreams happen in each person’s own brain, and there’s no scientific evidence that two brains can directly share one single dream. But two people can still dream about the same theme, person, place, or event, especially if they had similar experiences, watched the same thing, talked about the same topic, or were exposed to the same sleep environment.

External stimuli like noise, temperature, or light can also influence the dreams of multiple sleeping people in the same room, which can make their dreams seem unusually similar.

The phrase “mutual dreaming” is sometimes used for shared or similar dream themes, but that doesn’t mean the same exact dream is being jointly experienced.