James Douglas Sheahan Neesham (জেমস ডগলাস শেহান নিশাম), better known as Jimmy Neesham, is a New Zealand international cricketer who plays for the national team. He also plays in various T20 leagues around the globe as an all-rounder. He was a member of the New Zealand squads that finished as runners-up at the 2019 Cricket World Cup and the 2021 T20 World Cup.

Neesham made his Test debut against India, scoring an unbeaten 137, the highest score on debut by a Test number 8 batsman. In June 2014, he made a century in his second test against the West Indies, becoming the first New Zealander to score centuries in his first two matches.

Neesham was named in New Zealand's 15 man squad for the 2017 ICC Champions Trophy. On 3 January 2019, in the first ODI against Sri Lanka, Neesham scored 34 runs in one over, including five sixes. This was the most runs scored in one over by a New Zealand batsman in an ODI match.