Gábor Talmácsi (born (1981-05-28)May 28, 1981 in Budapest, Hungary) is a Hungarian former professional motorcycle racer.
He was the 2007 Grand Prix motorcycle racing 125cc World Champion, and he is thus the first Hungarian to win a road racing World Championship.
He has a younger brother, Gergo, who is also a motorcycle racer.
Due to a leg injury suffered in 2013, Talmácsi has retired from racing professionally.
After retiring from racing he set up his own team, Talmácsi Racing which competes in the European Superstock 600 Championship and races with the Honda CBR600RR.