|Date of birth||3 July 1970|
|Place of birth||Uitenhage, South Africa|
|Height||175 cm (5 ft 9 in)|
|Weight||78 kg (172 lb)|
|Rugby union career|
Deon Kayser (born 3 July 1970 in Uitenhage) is a South African former rugby union player and current coach. He played as a wing.
Until 2004, he played for the Sharks the following season with the Mighty Elephants, at the end of which he retired. Since 2009, he is technical consultant  - and then coach of the Sharks' youth team.