William McCreery

William McCreery may refer to:


 * William McCreery (Maryland politician), U.S. Representative from Maryland
 * William McCreery (Pennsylvania politician), U.S. Representative from Pennsylvania
 * William B. McCreery, former mayor of the City of Flint, Michigan State Treasurer and diplomat
 * William C. McCreery (1896–1988), American lawyer and member of the New York State Assembly