Katherine Margaret Jacewicz (born 6 April 1985) is an Australian soccer referee.

[7] Jacewicz was selected as one of the 27 referees for the 2019 FIFA Women's World Cup.

[8] She refereed two matches, including the round of 16 clash between Sweden and Canada.

[10] She refereed two matches, including the round of 16 clash between Colombia and Jamaica.

This biographical article related to women's association football in Australia is a stub.