Iga Baumgart-Witan (born 11 April 1989) is a Polish sprinter specialising in the 400 metres.

[3] She won several medals at major championships as part of Polish 4 × 400 metres relays, including a gold in the mixed relay and a silver in the women's relay at the 2020 Tokyo Olympics.

[4][5] Baumgart-Witan represented Poland in relays at the 2012 London and 2016 Rio Olympics as well as at five World Championships.

She won three Polish national titles.

This biographical article relating to Polish athletics is a stub.