Datuk Tey Seu Bock (born 21 February 1973) is a retired Malaysian professional badminton player.
He is most well known for being the coach of three-time Olympic silver medalist and former world No.
1 badminton men's singles shuttler Lee Chong Wei between 2010 and 2016.
Tey currently serves as head coach of the women's singles department at the Badminton Association of Malaysia (BAM).As a player, he was active in both men's singles and doubles until his retirement.