Roberto Carlos Chale Olarte (24 November 1946 – 10 September 2024) was a Peruvian footballer, recognized as one of Peru's most important midfielders.
He is also known as Maestro (Master) or Niño Terrible (Enfant terrible), Chale is best remembered for his performance in the 1970 World Cup qualifying match against Argentina on 30 August 1969, which sent Peru to the finals.
He earned 48 caps and scored 4 goals for the Peru national team, and played in the 1970 FIFA World Cup, where he scored 1 goal and Peru reached the quarterfinals.
Chale enjoyed a stint as coach of Peru during the qualifiers for the 1986 World Cup, keeping Peruvian hopes alive until the last game against future World Cup winners Argentina in Buenos Aires ended in a 2–2 draw.