Peter Fenelon Collier (1849-1909) was an Irish publisher who founded the publishing company P. F. Collier and Son and Collier's Weekly. Collier was born in Ireland and emigrated to the United States at the age of seventeen. Collier's Once a Week was founded in 1888, and by 1892 had a circulation of over 250,000. In 1895, the magazine's name changed to Collier's Weekly: An Illustrated Journal.