Katarzyna Niewiadoma
 Katarzyna Niewiadoma (born 29 September 1994) is a Polish racing cyclist for Rabobank-Liv/giant.Niewiadoma started racing bikes with local club WLKS Krakus BBC Czaja and soon emerged as one of the most promising women riders in Poland. In 2013 she won two national U-23 champion titles finishing 4th in both elite time-trial and elite road race.