João Carlos Hatoa Nunes (born 8 March 1968 in Beira) is a Mozambican priest and Bishop in Chimoio.
Nunes obtained priesthood on 17 July 1995.
Pope Benedict XVI appointed auxiliary bishop in Maputo and Titular Bishop of Amudarsa on 25 May 2011.
The Archbishop of Maputo, Francisco Chimoio, consecrated him on July 10 of that year as bishop; co-consecrators were Adriano Langa, Bishop of Inhambane and Lucio Andrice Muandula, Bishop of Xai-Xai.
On 14 January 2012, he was appointed Apostolic Administrator in Beira, but resigned from that position on 29 June 2012.