Cuarto

Cuarto is Spanish for "fourth" and may refer to:

• Cuarto (Ponce), place in Puerto Rico
• Cuarto River or even Río Cuarto River (río already means "river"), a river in Argentina that gave name also to:
  • Río Cuarto, Córdoba
  • Río Cuarto craters
• Cuarto milenio, a TV program in Cuatro (TV channel)