Sander Raieste (born 31 March 1999) is an Estonian professional basketball player for the UCAM Murcia of the Liga ACB. Standing at 2.04 m (6 ft 8 in), he plays at the small forward position. He also represents the Estonian national basketball team internationally.
Raieste began playing basketball with Viimsi and Audentes.
On 12 August 2016, Raieste signed a five-year contract with Baskonia. He was loaned to Kalev/Cramo in the 2019–20 season, averaging 5.9 points and 3.3 rebounds per game. Raieste signed a four-year extension with Baskonia on 4 August 2020.
On July 12, 2025, he signed with UCAM Murcia of the Liga ACB.
Raieste made his debut for the Estonian national team on 29 June 2018, in a 2019 FIBA Basketball World Cup qualifier against Great Britain, scoring 5 points in a 65–74 away defeat.