Johnson County Courthouse may refer to:
Johnson County Courthouse (Arkansas), Clarksville, Arkansas Johnson County Courthouse (Georgia), Wrightsville, Georgia Johnson County Courthouse (Illinois), Vienna, Illinois Johnson County Courthouse (Indiana), Franklin, Indiana, listed on the National Register of Historic Places Johnson County Courthouse (Iowa), Iowa City, Iowa Johnson County Courthouse (Kansas), Olathe, Kansas Johnson County Courthouse (Old Public Square, Warrensburg, Missouri) Johnson County Courthouse (Courthouse Square, Warrensburg, Missouri) Johnson County Courthouse (Nebraska), Tecumseh, Nebraska Johnson County Courthouse (Texas), Cleburne, Texas Johnson County Courthouse (Wyoming), Buffalo, Wyoming