Landergin may refer to:
People Patrick H. Landergin (1854-1929), American politician and rancher.
Places Landergin, Texas, a ghost town in Oldham County, Texas, USA. Landergin Mesa, an archeological site in Oldham County, Texas, USA. Landergin-Harrington House, a historic house on the NRHP in Amarillo, Texas, USA.