Glasco is a city in Cloud County, Kansas, United States. As of the 2010 census, the city population was 498.
The land that now makes up Glasco was part of a land grant from the U.S. Government to Isaac Biggs, one of the earliest pioneers. Glasco was originally incorporated as "The Dell Ray Town Co" on July 18, 1871. The name "Glasco" was adopted officially by the Kansas legislature in 1878 and incorporated as a city of the third class April 14, 1886.
Glasco has a rich history of athletic competition for a small town.