O Morrazo (in Galician do Morrazo) is a county in the Galician province of Pontevedra. The overall population of this  local region is 81,228 (2005). It is bounded on the north by the estuary of Pontevedra, to the east with the comarca of Pontevedra, to the south with the Vigo estuary and to the west by the Atlantic Ocean. This is the smallest county in terms of area in Galicia, and one of the five most densely populated.