Tobias Benjamin Unger (born 10 July 1979) is a retired German track and field athlete who competed in sprints.

[1] Unger comes from Wendlingen am Neckar and studied sport science at the University of Tübingen and trained in Ludwigsburg.

In Beijing he competed in the 100 metres sprint and placed 4th in his heat behind Churandy Martina, Naoki Tsukahara and Simeon Williamson, normally causing elimination.

There he improved his time to 10.36 seconds, but he was unable to qualify for the semifinals as he finished 7th place in his heat.

[1] Together with Till Helmke, Alexander Kosenkow and Martin Keller he also competed at the 4x100 metres relay.