Andrejs Dūda (born October 30, 1981 in Jelgava), is a Latvian swimmer, is a two-time Olympian and nine-time NCAA DIII national individual champion in swimming. Duda represented Latvia at the 2004 Olympics in Athens, Greece and has qualified to compete in the 2008 summer Games. He graduated from Kenyon College in Gambier, Ohio in 2006 where he was a member of four national championship swimming teams and set a college record with 24 NCAA national event titles.
Duda competed in the 200 meter individual medley and the 100 meter butterfly at the 2008 summer Olympics in Beijing, China.