Nelson Farm or Nelson Barn may refer to:

Nelson Farm, Nebraska Nelson Family Farm, Livermore, ME, listed on the NRHP in Maine Nelson-Pettis Farmsteads Historic District, St. Joseph, MO, listed on the NRHP in Missouri Ole Nelson Barn, Summit, SD, listed on the NRHP in South Dakota Olson-Nelson Farm, Clifton, TX, listed on the NRHP in Texas Nelson Farmstead, Gainesville, TX, listed on the NRHP in Texas Albert Nelson Farmstead, Ellensburg, WA, listed on the NRHP in Washington

See also Nelson House (disambiguation)