|No. 15 – Tallinna Kalev|
|Born|| (1983-03-15) March 15, 1983
|Listed height||6 ft 9 in (2.06 m)|
Heiko Niidas (born March 15, 1983 in Tallinn) is an Estonian professional basketball player. He has spent his entire basketball career playing in the Korvpalli Meistriliiga. During the 2007–2008 season, he averaged 16.9 points per game while playing for BC Kraft Mööbel/Kohila. Since 2008, Niidas has been playing for Tallinna Kalev again.