Augustino Steven Lawrence Ramadhani (28 December 1945 – 28 April 2020) was a Tanzanian jurist and Christian leader. He was Chief Justice of Tanzania from 2007 to 2010, and a Judge of the African Court on Human and Peoples' Rights from 2010 to 2016. From 2017 to 2018 he was episcopal vicar of the Diocese of Dar es Salaam.