Hemispheres is the sixth studio album by Canadian rock band Rush, released in October 1978.

Hemispheres received acclaim from music critics. It reached number 14 in Canada and the UK, and number 41 in the United States. The album's two shorter tracks, "Circumstances" and "The Trees" were released as singles in 1978 and 1979, respectively. In 1993, the album was certified platinum by the Recording Industry Association of America (RIAA) for selling one million copies.