Teja Zupan (born 4 December 1990, in Radovljica) is a Slovenian swimmer, who specialized in open water marathon.

[1] Zupan qualified for the 2008 Summer Olympics in Beijing, after placing tenth in the 10 km Marathon Swimming Olympic test event at Shunyi Olympic Rowing-Canoeing Park.

[2][3] Zupan swam in the first-ever women's 10 km open water marathon, against a field of 24 other competitors, including South African amputee swimmer Natalie du Toit, British duo Keri-Anne Payne and Cassandra Patten, and sixteen-year-old American Chloe Sutton.

Zupan finished the race in twelfth place, with a total time of 1:59:43.7, sixteen seconds behind winner Larisa Ilchenko of Russia.

[4] This biographical article related to a Slovenian swimmer is a stub.