Klaus Richtzenhain (1 November 1934 â March 2025) was an East German athlete who competed mainly in the 1,500 metres.
Richtzenhain competed for the United Team of Germany in the 1956 Summer Olympics held in Melbourne in the 1,500 metres where he won the silver medal. On 6 March 2025, it was announced that Richtzenhain had died at the age of 90.