John James Pullinger CB (born 1 June 1959) was the National Statistician for the United Kingdom, serving in this role from 1 July 2014 until retiring on 30 June 2019. He was succeeded on an interim basis by Deputy National Statistician Jonathan Athow, and by Sir Ian Diamond on a permanent basis from October 2019. He became Chairman of the Electoral Commission on 1 May 2021.