Andres Olvik (born April 16, 1986) is an Estonian swimmer, who specialized in backstroke events. He represented his nation Estonia at the 2008 Summer Olympics, and has won two gold medals in a backstroke double (100 and 200 m) at the 2011 Baltic Championships in Riga, Latvia. Apart from his medal treasury, he also set a long-course Estonian record in the 200 m backstroke (2:02.67) at the 2012 European Championships in Debrecen, Hungary. Olvik currently trains for the Estonian national team, while coaching numerous age groups at Kalev Swim School in Tallinn.