Josh Buchan (born 22 January 1995) is an Australian racing driver who currently competes in the TCR Australia Touring Car Series.

Buchan won the 2023 TCR Australia Touring Car Series championship.

Buchan won the 2018 New South Wales Formula Ford championship, winning 17 out of 19 races during the season.

Plans were made for Buchan to move the S5000 championship for 2020, but the season was cancelled due to the COVID-19 Pandemic.

[4] In 2024, Buchan signed a two-year deal to continue driving for HMO Customer Racing.