Jasper Aerents (born 18 December 1992) is a Belgian swimmer, who specialized in sprint freestyle events.

[3][4] He also captured a silver medal in the 50 m freestyle at the 2010 European Junior Swimming Championships in Helsinki, Finland by a quarter of a second (0.25) behind Ukraine's Andriy Hovorov, in a personal best of 22.79.

[5] Aerents is a member of Regal Swimming Club (Dutch: Koninklijke Brugse Zwemkring) in Belgium, and is coached and trained by Rik Valcke.

Swimming the second leg, Aerents recorded a split of 48.34, but the Belgian team rounded out the finale to last place in 3:14.40.

[9][10][11] In the 50 m freestyle, Aerents topped the fifth heat by 0.21 of a second ahead of China's Shi Yang in 22.43, just a 0.01-second deficit from his entry time and personal best.