Marin Mornar (born 26 March 1993) is a Croatian professional basketball player for Kongsberg Miners of the BLNO. He plays the Power forward position.
As a senior at Loyola Marymount in 2015-16 Mornar averaged 7.6 points, 4.0 rebounds and 0.7 assists in 22.5 minutes in 30 appearances.
On August 16, 2019, he signed with Macedonian basketball club MZT Skopje. On October 1, 2020, he signed with the Kongsberg Miners of the Norwegian league.