Lenka Knapová (born 22 March 1970) is a Czech former pair skater who represented Czechoslovakia. With René Novotný, she won four Czechoslovak national titles and competed at seven ISU Championships; the pair's best result, fourth, came at the 1987 European Championships in Sarajevo, Yugoslavia. They also competed at the 1988 Winter Olympics in Calgary, Alberta, Canada, but withdrew after placing 9th in the short program. Ivan Rezek served as their coach.