Lenka Masná (; born 22 April 1985 in Nový Jičín) is a Czech runner who specializes in the 800 metres.

She competed at the 2009 World Championships and the 2010 and 2012 World Indoor Championships and the 2012 Summer Olympics without reaching the final. After this she broke through to a higher performance level, reaching the final of the 2013 World Championships and the 2014 World Indoor Championships. In reaching the 2013 World Championships, she set a new personal best of 1:59.56.

Competition record Representing 2007European U23 ChampionshipsDebrecen, Hungary8th800 m2:04.172009World ChampionshipsBerlin, Germany20th (sf)800 m2:02.552010World Indoor ChampionshipsDoha, Qatar7th (h)800 m2:03.59European ChampionshipsBarcelona, Spain6th800 m1:59.912011European Indoor ChampionshipsParis, France14th (h)800 m2:06.652012World Indoor ChampionshipsIstanbul, Turkey10th (h)800 m2:03.08European ChampionshipsHelsinki, Finland16th (h)800 m2:05.75Olympic GamesLondon, United Kingdom28th (h)800 m2:08.682013European Indoor ChampionshipsGothenburg, Sweden9th (sf)800 m2:03.403rd4 × 400 m relay3.28.49World ChampionshipsMoscow, Russia8th800 m2:00.592014World Indoor ChampionshipsSopot, Poland6th800 m2:02.46European ChampionshipsZürich, Switzerland9th (sf)800 m2:01.802015European Indoor ChampionshipsPrague, Czech Republic11th (sf)800 m2:10.362017European Indoor ChampionshipsBelgrade, Serbia13th (h)800 m2:05.64

References