Renae Domaschenz (born 7 February 1979) is an Australian rowing coxswain and coach.

[3] She was a Research Fellow for the Department of Genomes Sciences at the Australian National University.

She then joined the high performance squad at Molesey Boat Club in London.

She was coxswain of the PR3 Mixed Coxed Four that came fourth at the 2019 World Rowing Championships.

[5] At the 2020 Summer Paralympics, Domaschenz was the cox of the PR3 Mix 4+ consisting of Tom Birtwhistle, James Talbot, Alexandra Viney and Nikki Ayers.