George E. McDonald was an architect in the United States. He is credited with designing several courthouses listed on the National Register of Historic Places:
He also designed the Lawrence County Courthouse in Missouri, and the Fillmore County Courthouse and Nuckolls County Courthouses in Nebraska, as well as a former Marion County Courthouse in Yellville, Arkansas, and the Niobrara County Courthouse (1919) in Casper, Wyoming,[3]