The Minister of Agriculture is a minister in the New Zealand Government. It was re-created as a standalone portfolio in 2017 after previously existing continuously from 1889 to 1998, and again from 1999 to 2012. The current Minister is Todd McClay.

Ministers in the New Zealand Government are members of Parliament (MPs) who hold ministerial warrants from the Crown to perform certain functions of government. This includes formulating and implementing policies and advising the governor-general. Ministers collectively make up the executive branch of the New Zealand state. The governor-general is obliged to follow the advice of the prime minister on the appointment and dismissal of ministers.