Justin Lisso (born 12 December 1999) is a German ski jumper and representative of the club WSV Schmiedefeld am Rennsteig e.V.

At the 2018 Nordic Junior World Ski Championships in Kandersteg he became gold medal winner in the men's team competition together with Constantin Schmid, Philipp Raimund, and Cedric Weigel, and silver medallist in the mixed competition in a team with Luisa Görlich, Gianina Ernst, and Constantin Schmid.

[1] In the 2021–22 season, Lisso for the first time qualified for a World Cup competition during the Four Hills Tournament in Garmisch-Partenkirchen.

He scored his first points in the World Cup taking the 11th place in a competition in Titisee-Neustadt.

[2] In the 2022–23 World Cup season, he finished 28th in the Raw Air 2023 tournament in Norway,[3] showing the best individual result with a 13th place at Holmenkollen in Oslo.