Equis

Equis may refer to:


 * EFMD Quality Improvement System (or EQUIS), an international system of assessment and accreditation of higher education institutions in management and business administration run by the European Foundation for Management Development
 * Equis International (or Equis) a Thomson Reuters software company which produces technical analysis software used in stock markets
 * Equis, album by Uruguayan rock band Snake
 * X, known as equis in the Spanish alphabet