|Name Jan Janku|
Jan jank high jump
Jan Janků (born 10 August 1971 in Česká Lípa) is a former Czech high jumper.
His personal bests are 2.30 m indoors and 2.29 m outdoors. His younger brother Tomáš Janků is also a prominent high jumper.
He is married to Katerina Babova, a sister of the high jumper Jaroslav Bába. The couple has one son, Jan Junior, born in 2007.