William J. Barber II
- Born
- 30 August 1963 (62 years)
- Place of birth
- Indianapolis, Indiana, USA
- Gender
- Male
Reverend William J. Barber II is an American Protestant minister and political activist. He is the President and Senior Lecturer at Repairers of the Breach and co-chair of the Poor People's Campaign: A National Call for Moral Revival.
