Sören Meißner (born 12 February 1990) is a German swimmer.

He competed in the Team event at the 2018 European Aquatics Championships, winning the silver medal.

[1] He achieved the greatest success of his career with the mixed relay team over 4 × 1.25 km in open water, where he supported the team with a strong performance.

At the 2018 European Championships in Glasgow, the team finished as European runners-up.

A year later, the mixed relay team (2 women and 2 men) won the World Championships in Gwangju (open water competitions in Yeosu).