Dane Alex Bird-Smith (born 15 July 1992) is an Australian racewalking athlete. He competes in the 20 kilometres race walk and has a best of 1:19:28 hours for the distance, set in 2017. He competed at the 2016 Rio Olympics, where he was the bronze medallist. Bird-Smith represented Australia at the World Championships in Athletics three times (2013, 2015, 2017) and has appeared four times at the IAAF World Race Walking Team Championships/Cup.