Sealy may refer to: Places Sealy Tarns, New Zealand Sealy Township, Logan County, North Dakota Sealy, Texas Sealy High School Sealy Independent School District Other uses Sealy (surname), a surname (including a list of people with the name) Sealy Corporation, a manufacturer of mattresses See also John Sealy Hospital, a hospital in Galveston, Texas Seely Sealey Seeley (disambiguation) Sealy Hill, Canadian thoroughbred racehorse