Horst Bleeker (born 17 June 1938 – 6 October 2023) was a former competition swimmer from Germany. He represented the United Team of Germany at the 1956 Summer Olympics in the 100-metre freestyle and 4×200-metre freestyle relay and finished in fifth place in the relay.[
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He won three national titles: in the 100-metre (1959), 200-metre (1957) and 400-metre freestyle (1957).[
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Bleeker died on 6 October 2023, at the age of 85.
[ Horst Bleeker . sports-reference.com]
[ Schwimmen - Deutsche Meisterschaften (Herren-Teil 1). sport-komplett.de]