Katarina Mirabelle Roxon ONL (born April 5, 1993) is a Paralympic Swimming Champion from Canada. In 2016 she won a gold medal in the 100 metre breaststroke at the 2016 Summer Paralympics in Rio de Janeiro and was the only representative of Canada there in S9, SB8 and SM9 disability classifications. She won a bronze medal at the 2020 Summer Paralympics, in Women's 34pts 4x100m relay.