Date of Birth: 
Place of Birth: Weinheim, Baden-Württemberg, Germany
About Ralf Sonn
- Ralf Sonn (born 17 January 1967 in Weinheim) is a retired German high jumper. His personal best, achieved during the indoor season in March 1991 in Berlin, was 2.39 metres.
- Only five athletes (Sotomayor, Thränhardt, Sjöberg, Conway and Holm) have jumped higher on the indoor track.
- His outdoor PB was 2.34 metres, achieved at the World Championships in Stuttgart.
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