Arlen may refer to: Arlen (given name), a list of people Arlen (surname), a list of people Arlen Realty and Development Corporation, an American real estate investment trust founded in 1959 Arlen, Texas, a fictional town in the United States, where the animated television series King of the Hill is set See also Arland (disambiguation) Arlan (disambiguation) Arleen, a feminine name, also spelled Arlene Arlyn