Isabella Bozicevic (born 12 November 2001) is an Australian tennis player. Bozicevic has a career high WTA singles ranking of 845, achieved on 24 June 2019. She also has a career high doubles ranking of 437, achieved on 18 November 2019. Bozicevic made her WTA Tour main-draw debut at the 2022 Sydney International, where she received a wildcard into the doubles draw partnering Alexandra Osborne. She is the cousin of fellow tennis player Ajla Tomljanović.