Lenka Valešová (née Ledvinová; born 11 August 1985) is a Czech hammer thrower.

[1] She finished sixth at the 2004 World Junior Championships and won the silver medal at the 2007 Summer Universiade.

[2] Ledvinová improved the Czech national record three times.

[3] She was selected to represent her country at the 2009 World Championships in Athletics, and competed in qualifying only.

She switched sports to Olympic weightlifting in 2010 and won the national championship and set a national record in the clean and jerk for +90kg category, with a lift of 96 kg.