Zdeněk Lenhart (born 29 September 1948 in Brno) is 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 Bohuslav Beranek, Jaroslav Jasek and Svatoslav Galik.[1] At the 1979 World Orienteering Championships in Tampere he again won a bronze medal in the relay, together with Petr Uher, Jiri Tichacek and Jaroslav Kacmarcik.[2]