Johnson Barn may refer to:
in the United States (by state) Johnson Barn (Fayetteville, Arkansas) listed on the National Register of Historic Places in Washington County, Arkansas Louis Johnson Barn, Richfield, Idaho, listed on the National Register of Historic Places in Lincoln County, Idaho Thomas Johnson Polygonal Barn, Wellman, Iowa, listed on the National Register of Historic Places in Washington County, Idaho Johnson Barn (Mobridge, South Dakota), listed on the National Register of Historic Places in Walworth County, South Dakota