"The Cop and the Anthem" is a December 1904 short story by the United States author O. Henry. It includes several of the classic elements of an O. Henry story, including a setting in New York City, an empathetic look at the state of mind of a member of an underprivileged class, and an ironic ending.

William Sydney Porter, better known by his pen name O. Henry, was an American writer known primarily for his short stories, though he also wrote poetry and non-fiction. His works include "The Gift of the Magi", "The Duplicity of Hargraves", and "The Ransom of Red Chief", as well as the novel Cabbages and Kings. Porter's stories are known for their naturalist observations, witty narration, and surprise endings.