Nathan Barry Walker (born 30 January 2006) is a New Zealand professional footballer who plays as a winger for Wellington Phoenix in the A-League Men.

[1] He made his senior Wellington Phoenix debut in an Australia Cup match against South Melbourne on 6 August 2024.

Sam Sutton, Marco Rojas, Gabriel Sloane-Rodrigues and Stefan Colakovski were all unavailable to play, leading Phoenix manager Giancarlo Italiano to call up Walker to debut for the season opener.

[1] In 2024, Walker was called up to the New Zealand under-19 squad to play in the OFC U-19 Men's Championship.

[7] Walker played in four of the five matches, scoring one goal against Papua New Guinea, and winning the championship.