Markus Naewie (born 7 January 1970) is a former professional tennis player from Germany.

He defeated Jason Stoltenberg in the French Open that year and almost upset 14th seed Alexander Volkov in the second round, taking him to five sets.

Also that year, Naewie and partner Lars Koslowski made the quarter-finals of the German Open, an ATP Super 9 event, defeating en route the Grand Slam winning pairing of Scott Davis and David Pate.

In the Swedish Open he teamed up with Menno Oosting to reach the semi-finals.

[1] The German dropped out of the top 100 in 1993 but did manage to reach a quarter-final in Gstaad.