Llano is the Spanish word for plain. It may refer to:

  • Llano, California
  • Llano Estacado, a region in northwest Texas and eastern New Mexico
  • Llano, Texas, a small city in Llano County, Texas
  • Llano County, Texas
  • Llano River, a Texan river
  • Gonzalo Queipo de Llano, a Spanish army-officer serving during the Spanish Civil War
  • Los Llanos, a plain in north-western South America
    • Llanero, a person from Los Llanos
  • The Llano, a magical song from Piers Anthony's Incarnations of Immortality series
  • Llano (processor), the codename for an AMD Fusion-architecture microprocessor.