Whelen may refer to:
Christopher Whelen (1927–1993), English composer, conductor and playwright Frederick Whelen (1867-1955), theatre director Townsend Whelen (1877–1961), American Colonel and rifleman .35 Whelen, rifle cartridge .375 Whelen, rifle cartridge .400 Whelen, rifle cartridge Whelen Engineering Company, manufactures audio and visual warning equipment, they also sponsor: Whelen Modified, NASCAR Whelen Modified Tour
Other uses Camp Whelen, former summer camp in New Jersey; on the property formerly known as Harvey Cedars Hotel and now Harvey Cedars Bible Conference Whelen Springs, Arkansas
See also Whelan (disambiguation) Whalen (disambiguation) Whalan (disambiguation) Whaling (disambiguation) Wheelan