The 2018 Tyrepower Tasmania SuperSprint was a motor racing event for the Supercars Championship, held on the weekend of 6 to 8 April 2018. The event was held at Symmons Plains Raceway in Launceston, Tasmania, and was scheduled to consist of one race of 120 kilometres and one race of 200 kilometres in length. It was the third event of sixteen in the 2018 Supercars Championship and hosted Races 7 and 8 of the season. The event was the 46th running of the Tasmania SuperSprint.