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The 1980 Bavarian Tennis Championships was a men's Grand Prix tennis circuit tournament played on outdoor clay courts at the MTTC Iphitos in Munich, West Germany. It was the 64th edition of the tournament and was held from 20 May through 25 May 1980. Rolf Gehring won the singles title.
Rolf Gehring
Heinz Günthardt / 
Bob Hewitt
Christophe Freyss 6–2, 0–6, 6–2, 6–2
David Carter / 
Chris Lewis 7–6, 6–1