The Bartow County Library System (BCLS) is the public library system of Bartow County, Georgia, United States.

The Bartow County Library System had its beginnings in 1896 as a library organization started by the Cherokee Women's Club of Bartow County.

In 1903 a building was funded and constructed to be used as the library, and was located on Public Square.

[3] In 1980 the town took complete control over the library building and erected their new courthouse on the property.

[3] In 2004 the library began its first expansion in an effort to rapidly increase the floor space from 17,333 to 44,455 square feet.