Tony Hans Mårtensson (born June 23, 1980) is a Swedish former professional ice hockey center.

He only played in six games with the Mighty Ducks during the 2003–04 season, scoring two points.

Since season 2004–05 he has played for Linköpings HC in the Swedish elite league Elitserien.

For the 2008–09 season, Mårtensson was on a ten-month loan to the Russian team Ak Bars Kazan of the Kontinental Hockey League (KHL), helping claim the KHL championship.

[1] After five seasons with SKA St. Petersburg, capturing his second Gagarin Cup title in the 2014–15 season, Mårtensson agreed to a two-year contract with Swiss club, HC Lugano, on May 5, 2015.