Marie Bell CNZM (née Heron; 19 February 1922 – 3 November 2012) was a New Zealand educationalist, lecturer and teacher who had a career lasting almost three-quarters of a century. Her career was governed by a child-friendly and progressive outlook that she was exposed to at Wellington Teachers' College. Bell was a supervisor and teacher who introduced a child-led education philosophy to allow children to learn in their own development and interests into New Zealand schools. She also worked for various associations, committees, conferences, commissions and educational boards to further early childhood learning.