Thomas Flegler (born 19 August 1999) is an Australian professional rugby league footballer who plays as a prop and lock for the Brisbane Broncos in the NRL. He has played for the Prime Minister's XIII.
He made his debut in round 1 of the 2019 NRL season against the Melbourne Storm. In Round 2, In his second NRL game against the North Queensland Cowboys, Flegler ran for the most running metres, running for 196 metres off 16 runs. On 29 June, he scored his first career try for the Broncos in a 26–12 loss to the Newcastle Knights. On 7 October 2019, Flegler was named at prop for the U23 Junior Australian side. On 21 October, Flegler won the Broncos' Rookie of the Year along with Patrick Carrigan