Arun Tamm
- Birthday: 1989-04-11
- Place of birth: Tallinn, Harju County, Estonian SSR, USSR [now Estonia]
Arun Tamm (born April 11, 1989) is an Estonian director. Arun Tamm has directed the films "Vasaku jala reede" (2012) and the Estonian adaptiation of "Perfect Strangers" (2026), as well as the TV series "Von Fock" (2025), "Nurjatud tüdrukud" (2012) and "Restart" (2015).
