Bojana Bjeljac (born in 1989) is a Croatian long distance runner. She competed in the women's marathon at the 2017 World Championships in Athletics. In 2017, she won Vienna Half-Marathon and Ferarra Marathon. Those were her first international victories in half-marathon and marathon. In 2019, she competed in the women's marathon at the 2019 World Athletics Championships held in Doha, Qatar. She did not finish her race. Her marathon personal best is 2:31:26, set in the 2019 Hannover Marathon. As of 2019, she holds national records over 5000 (15:43.73) and 10,000 m (33:08.1).