Nonato is a name, the Portuguese and Spanish equivalent to the Latin Nonnatus, generally related to Saint Raymond Nonnatus. It may refer to:
Nonato (footballer, born 1967), Brazilian football left back Raimundo Nonato da Silva Nonato (footballer, born 1979), Brazilian football forward Raimundo Nonato de Lima Ribeiro Nonato (footballer, born 1998), Brazilian football midfielder Gustavo Nonato Santana Nonato (Paralympic footballer), blind footballer Raimundo Nonato Alves Mendes