DUS may have several meanings:

• The IATA airport code for Düsseldorf Airport
• Detroit University School, now University Liggett School
• Durham Union Society
• Denver Union Station
• Dus (1997 film), an incomplete film by Mukul Anand
• Dus (surname)

Dus (, translation: Ten) is a 2005 Bollywood action spy thriller film based on the Indian Special Investigation Team (SIT) Officers. The film is directed by Anubhav Sinha and produced by Nitin Manmohan. It stars Sanjay Dutt, Sunil Shetty, Abhishek Bachchan, Shilpa Shetty, Zayed Khan and Esha Deol in lead roles. The film is a tribute to celebrated director Mukul S. Anand, who had died while filming the 1997 incomplete film of the same name, and which had also starred Sanjay Dutt in the lead role. The film was commercial and critical success at the Indian Box Office.

Delta Upsilon (ΔΥ) is the seventh oldest extant, all-male, college Greek-letter organization in North America. Founded on November 4, 1834, at Williams College in Williamstown, Massachusetts, it is popularly and informally known as "Delta U" or "DU" and its members sometimes called "DUs". Though historically set at New England private universities, as of 2012 it had 76 chapters across the United States and Canada. A number of its buildings are listed on the National Register of Historic Places.