Byrum may refer to:

Byrum (surname) Byrum Fred Saam, Jr., known as By Saam, sportscaster Byrum, Denmark, the main town of the Danish island Læsø "Byrum", the name given to the alien antagonists of Stephen King's novel Dreamcatcher

See also Byrum's raukar, a group of stacks near the village of Byrum, Öland