Diego Hernández may refer to:
People Diego Hernández de Serpa (1510–1570), Spanish conquistador and explorer Diego E. Hernández (1934–2017), U.S. Navy officer Diego Hernandez (politician) (born 1986/87), Oregon state representative Diego Hernández (footballer, born 1993), Mexican football winger Diego Suárez Hernández (born 1994), Spanish footballer Diego Hernández (footballer, born 1998), Mexican football centre-back for Racing Porto Palmeiras Diego Hernández (footballer, born 1999), Mexican football winger for UAT Diego Hernández (Uruguayan footballer) (born 2000), Uruguayan football attacking midfielder for Botafogo
Places Diego Hernández, Yauco, Puerto Rico, a barrio of Puerto Rico