|Competitor for Czechoslovakia|
Jaroslav Jašek (29 March 1946 – 5 September 2010) was an orienteering competitor who competed for Czechoslovakia. At the 1970 World Orienteering Championships in Eisenach he won a bronze medal in the relay, together with Zdenek Lenhart, Bohuslav Beranek and Svatoslav Galik.
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