The John Wormley House, also known as the Valentine Hummel House, is an historic American home that is located in Wormleysburg in Cumberland County, Pennsylvania.

It was listed on the National Register of Historic Places in 1976.

[1] Built circa 1769, this historic structure is a 2+1⁄2-story, log building with a tin roof.

It was designed in a semi-Georgian style, and was built by John Wormley, Jr., the founder of Wormleysburg.

[2] It was listed on the National Register of Historic Places in 1976.