Sandra Kornelia Zwolle (born 15 March 1971) is a retired speed skater from the Netherlands who was active between 1988 and 1999.
She competed at the 1998 Winter Olympics in the 500 m and 1000 m and finished in 17th and 15th place, respectively.
She won a bronze medal in the 1500 m at the world championships in 1996 and a silver medal in the 1000 m in 1997.
Nationally, she won the 1000 m in 1995 and 1996 and collected more than ten silver and bronze medals in various disciplines between 1991 and 1999.After retirement from competitions she worked as a sports commentator at the Thialf ice arena.Personal bests:
500 m – 39.88 (1998)
1000 m – 1:17.69 (1998)
1500 m – 2:02.74 (1996)
3000 m – 4:31.25 (1996)
5000 m – 8:01.01 (1992)