Longburn (or Karere) is a rural settlement just outside Palmerston North in the Manawatū-Whanganui area of New Zealand. Made up of large dairy processing plants Longburn is often mistaken to be a small township and not seen as a large satellite town of Palmerston North. The township is home to both Longburn School and Longburn Adventist College. The population was 354 in 2018.