The 2005 Dubai Duty Free Men's and Women's Tennis Championships was the 13th edition of this tennis tournament and was played on outdoor hard courts. The tournament was part of the International Series Gold of the 2005 ATP Tour and the Tier II series of the 2005 WTA Tour. It took place in Dubai, United Arab Emirates from February 21 through March 7, 2005.
See main article: 2005 Dubai Tennis Championships – Men's singles. Roger Federer defeated Ivan Ljubičić 6–1, 6–7(6–8), 6–3
See main article: 2005 Dubai Tennis Championships – Women's singles. 
Lindsay Davenport defeated Jelena Janković 6–4, 3–6, 6–4
See main article: 2005 Dubai Tennis Championships – Men's doubles. 
Martin Damm / Radek Štěpánek defeated 
Jonas Björkman / 
Fabrice Santoro 6–2, 6–4
See main article: 2005 Dubai Tennis Championships – Women's doubles. 
Virginia Ruano Pascual / 
Paola Suárez defeated 
Svetlana Kuznetsova / 
Alicia Molik, 6–7(7–9), 6–2, 6–1