Casajús or Casajús Winery, in Spanish: Bodegas Casajús, is a Spanish fine winery. It is situated in the town of Quintana del Pidio (province of Burgos, Spain), in the Protected Designation of Origin (Denominación de origen) Ribera del Duero. Over generations, the Calvo and Casajús families developed their own family wines, although it was not until 1993 that José Alberto Calvo Casajús founded the winery. The winery gained international recognition thanks to the great appraisals from the American wine magazine, Robert Parker’s The Wine Advocate.
In 2013 the winery received the highest scores in Ribera del Duero from the British critic, Neal Martin, for the American magazine Robert Parker’s The Wine Advocate. The NIC 2009 wine was awarded 97 points and Casajús Viñedos Antiguos wine received 95 points, this triggered the receipt of international media attention.