Nina Sandrine Jazy (born 25 November 2005) is a German competitive swimmer.

Jazy was born 25 November 2005 in Recklinghausen, Germany, and competes as part of the SG Essen swim club.

[2][4] In April the following year, she was named to Team Germany for the 2022 European Junior Swimming Championships, held in July in Otopeni, Romania.

[1] Two months later, she won the gold medal and national title in the 50-metre freestyle with a personal best time of 25.23 seconds at the German Championships.

[8] As a 16-year-old at the 2022 European Junior Swimming Championships, Jazy won her first medal on the first day of competition, anchoring the 4×100-metre freestyle relay to a bronze medal-win in 3:45.63 with a split time of 54.65 seconds.