Thiago Agustín Tirante (born 10 April 2001) is an Argentine tennis player. He has a career high ATP singles ranking of World No. 197 achieved on 21 March 2022 and a career high doubles ranking of No. 257 achieved on 1 November 2021. He also achieved a career-high ITF juniors year-end ranking of number 1 in the world in 2019. Tirante won the 2019 French Open – Boys' doubles title.