Simon "Siem" Heiden (March 12, 1905 – August 3, 1993) was a Dutch speed skater who competed in the 1928 Winter Olympics.
He was born in IJsselmonde and died in Rotterdam.
In 1928 he finished eleventh in the 5000 metres event, 18th in the 1500 metres competition, and 27th in the 500 metres event.
| Records | ||
|---|---|---|
| Preceded by Ivar Ballangrud |
Men's 5000 m World Record Holder January 22, 1933 – February 3, 1934 |
Succeeded by Max Stiepl |