Björg Hafsteinsdóttir (born 22 October 1969) is an Icelandic former basketball player and a former member of the Icelandic national basketball team. She played 12 seasons in the Úrvalsdeild kvenna, winning the Icelandic championship seven times and the Icelandic Basketball Cup eight times. In 2001 she was named one of the twelve players of the Icelandic basketball team of the 20th century by the Icelandic Basketball Federation. She was a six time Úrvalsdeild Domestic All-First Team selection and was named the league's Player of the Year in 1990. She spent the vast majority of her career with Keflavík, outside of a few months in the fall of 1992 when she played for KR. One of the first great Icelandic three-point shooters, she set several national three-point shooting records during her car