Marta Tomac (born 20 September 1990) is a Norwegian-Croatian professional handball player for Vipers Kristiansand and the Norwegian national team.
She made her debut on the Norwegian national team in 2015. At her first major international tournament, the 2016 European Women's Handball Championship, she won gold medals.
Previously in her career she played 11 matches for the Croatian national team, and got a Norwegian citizenship in October 2015.
She is the daughter of handball coach à ½eljko Tomac.