Dayman

Dayman may refer to:

People

 * Dayman (surname)

Places

 * Daymán River, Uruguay
 * Dayman Island, a privately owned island off the coast of British Columbia, Canada
 * Dayman Island, Queensland, one of the Torres Strait Islands located between Australia and New Guinea
 * Cape Dayman, Victoria Land, Antarctica

Other

 * Dayman, a fictional heroic character referenced in the television show It's Always Sunny in Philadelphia and the musical The Nightman Cometh