Jörg Ludewig (born 9 September 1975 in Halle, North Rhine-Westphalia) is a German former road cyclist.

Ludewig turned professional in 1997, with the Gerolsteiner team.

In August 2006, Ludewig was suspended from the T-Mobile Team for some races due to doping discussions, and a letter where Ludewig informed himself regarding substances being used in the sports-world.

After being a Pro Rider, Ludewig became head of sales at lightweight.info while taking care of a hobbyteam of freetime-riders.

He switched to the Dr. Wolff group in 2015 as a sports marketing manager.