Jasna Kolar-Merdan is a former Yugoslav handball player who competed in the 1980 Summer Olympics, in the 1984 Summer Olympics and in the 1992 Summer Olympics.
In 1980 she won the silver medal with the Yugoslav team. She played all five matches and scored nine goals.
Four years later she won the gold medal as member of the Yugoslav team. She played all five matches and scored 48 goals. She was the top scorer of the tournament.
She was voted World Handball Player of 1990 by the International Handball Federation.
In 1992 she was part of the Austrian team which finished fifth in the Olympic tournament. She played all four matches and scored 23 goals.