Willi Heinz (born 24 November 1986) is a professional rugby union player who currently plays for Canterbury in the Bunnings NPC and Crusaders in the Super Rugby . Heinz started his professional career with the 2 clubs before moving to England and playing for Gloucester and Worcester Warriors in the Premiership. After almost a decade away he returned to his home clubs in 2022. Born in Christchurch, New Zealand, he represented England in international rugby. Heinz played four years in his XV rugby team at school, Burnside High, which is a record for the school.