Bâbak Amir-Tahmasseb (Persian: بابک امیرطهماسب; born 19 May 1976) is an Iranian-born French sprint kayaker who competed in the early to mid-2000s. He won a gold medal in the K-1 1000 m event at the 2001 ICF Canoe Sprint World Championships in Poznań.
Amir-Tahmasseb also competed in two Summer Olympics, earning his best finish of fourth in the K-2 500 m event at Sydney in 2000.
He is a member of the Strasbourg Eaux-Vives club.