Tomislav Brkić ([tǒmislaʋ bř̩ːkitɕ]; born 9 March 1990) is a Bosnian professional tennis player.

He has won two ATP doubles titles one with Nikola Ćaćić and one with Francisco Cabral.

On his Grand Slam debut, he reached the second round of the 2021 Australian Open partnering with Aisam-ul-Haq Qureshi.

The pair Brkić/Ćaćić also reached the quarterfinals of the 2021 French Open for their best showing in their careers defeating fourth seeds M. Granollers/H.

At the 2023 Australian Open he reached the third round with Gonzalo Escobar for the first time at this Major.