Krzysztof Jan Mehlich (born 2 August 1974 in Strzelce Opolskie[1]) is a retired Polish athlete who specialised in the sprint hurdles.

[2] He represented his country at the 1996 Summer Olympics, reaching the semifinals, as well as two indoor World Championships.

In addition, he won the bronze medal at the 1995 Summer Universiade.

His older brother, Ronald, is also a former hurdler.

This biographical article relating to Polish athletics is a stub.