Nathan Gregory Smith (born 15 July 1998) is a New Zealand cricketer. He made his first-class debut for Otago on 30 March 2016 in the 2015–16 Plunket Shield. Prior to his first-class debut, Smith was named in New Zealand's squad for the 2016 Under-19 Cricket World Cup. He made his Twenty20 (T20) debut for Otago on 26 December 2016 in the 2016–17 Super Smash. He made his List A debut for Otago on 25 January 2017 in the 2016–17 Ford Trophy.