Irby

Irby may refer to:


 * Irby (surname), a list of people
 * Irby, Merseyside, England, a village
 * Irby, Virginia, United States, an unincorporated community
 * Irby, Washington, United States, an unincorporated community
 * Irby in the Marsh, Lincolnshire, England
 * Irby upon Humber, Lincolnshire, England