UES

UES may refer to:

• C.D. Universidad de El Salvador, a professional football team representing the University of El Salvador
• Estadio Universitario UES, a multi-use stadium in San Salvador, El Salvador
• FGC UES, the owner and operator of the electricity transmission grid in Russia
• RAO UES, an electric power holding company in Russia
• UES (cipher), a block cipher designed in 1999 by Helena Handschuh and Serge Vaudenay
• Unified Export Strategy, an application process that US agricultural trade promotion groups use to apply for funding
• Union des Employes de Service, Local 298 v. Bibeault, a Canadian Supreme Court case regarding judicial review in Canadian administrative law
• University of El Salvador, the oldest and one of the most prominent university institutions in El Salvador
• Upper East Side, a neighborhood in the borough of Manhattan in New York City
• Upper Eastside, a neighborhood of the city of Miami, Florida, United States
• Upper esophageal sphincter, the superior portion of the esophagus