|Date of birth||10 January 1994|
|Place of birth||Durban, South Africa|
|Height||1.97 m (6 ft 6 in)|
|Weight||118 kg (18 st 8 lb; 260 lb)|
|Notable relative(s)||Dane Haylett-Petty (brother)|
|Rugby union career|
Ross Haylett-Petty (born 10 January 1994) is a South African-born, Australian rugby union player who currently plays for the Melbourne Rebels in the international Super Rugby competition and Toshiba Brave Lupus in the Japanese Top League. Domestically he is contracted to the Perth Spirit who compete in the National Rugby Championship. His regular playing position is as a number eight.
Haylett-Petty represented Western Australia at Under-16 and State Schoolboy level and was selected as a member of the Australia under-20 side which competed in the 2014 IRB Junior World Championship in New Zealand. He scored 1 try in 5 matches to help his country finish 5th in the tournament.