Lenka Dlhopolcová (born 14 July 1984, in Zvolen) is a former Slovak tennis player. Dlhopolcová, who won three ITF singles titles in her career, reached a ranking high of world No. 156 on 4 February 2002. She qualified for the first round of the 2001 US Open, but lost 2–6, 3–6 to the eventual champion Venus Williams.