|Born||23 October 1938 (age 78)
|Height||1.91 m (6 ft 3 in)|
|Weight||85 kg (187 lb)|
Klaus Bittner (born 23 October 1938) is a retired German rower who won two Olympic medals for the Unified Team of Germany: a gold and a silver in the eights in 1960 and 1964, respectively. He also won four European titles in fours and eights between 1959 and 1964.