Date of Birth: 
About Stephenson Nyamau
- Stephenson Nyamau (born 20 November 1971) is a retired Kenyan long-distance runner. At the 1991 World Cross Country Championships he finished sixth in the long race.
- This was good enough to help Kenya win a gold medal in the team competition.
- He had won the bronze medal in the junior category in 1989.
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