The Casa Grande Woman's Club Building, at 407 N. Sacaton Street in Casa Grande, Arizona, USA, is an historic women's club building which was listed on the National Register of Historic Places in 1979.

[3][4] The same year the Club founded the town's first library, an institution which they ran until 1953.

[5] The Casa Grande Woman's Club Building was designed by Tucson architect Henry Jaastad and built by Michael Sullivan.

[5] In 1997 the Woman's Club sold the building to Casa Grande for $1.00.

The building underwent a complete restoration which was completed in 2001, and won the Arizona Main Street award for Best Historic Rehabilitation in 2002, and the Governor's Honor Award in 2003.