Tristyn Cook

Tristyn Cook (born 18 December 2004) is a New Zealand rugby union player, who plays for Blues and North Harbour. His preferred position is lock.^[1]

Tristyn Cook

Date of birth	(2004-12-18) 18 December 2004 (age 20)
Place of birth	New Zealand
Height	199 cm (6 ft 6 in)
Weight	110 kg (243 lb; 17 st 5 lb)
School	Westlake Boys High School
Rugby union career
Position(s) Lock, Flanker Current team Blues, North Harbour Senior career Years Team Apps (Points) 2024– North Harbour 9 (5) 2025– Blues 0 (0) Correct as of 7 March 2025 International career Years Team Apps (Points) 2024 New Zealand U20 1 (0) Correct as of 7 March 2025

Early career

Cook attended Westlake Boys High School where he captained their rugby side.^[2] He was a member of the Blues Under-18 side and came through the Auckland academy.^[3] In 2024 he captained the Blues U20 side in the U20 Super Rugby Pacific competition.^[4] He earned selection for New Zealand U20 in 2024.^[5]

Professional career

Cook has represented North Harbour in the National Provincial Championship since 2024, being named in their squad for the 2024 Bunnings NPC.^[6] He was called into the Blues squad ahead of Round 4 of the 2025 Super Rugby Pacific season, being named in the squad to face the Brumbies.^[7]