Taťána Netoličková (née Kocembová; Czech pronunciation: [ˈtacaːna ˈkotsembovaː], divorced Slaninová; born 2 May 1962) is a retired 400 metres runner who represented Czechoslovakia.

Her greatest achievement was winning the silver medal behind teammate Jarmila Kratochvílová at the 1983 World Championships in a personal best time of 48.59s.

Born in Ostrava, she is married to Jaroslav Netolička, with whom she has a son.

Their daughter, Jana Slaninová (born 1990) is also a sprinter, with a 400m best of 53.74 secs (2013).

This biographical article relating to Czech athletics is a stub.