Rica may refer to:

  • Doña Rica, otherwise known as Richeza of Poland, Queen of Castile
  • Rica Matsumoto (b. 1968), a Japanese actress
  • Rica Peralejo (b. 1981), a Filipina actress, singer, and television host
  • Rica Erickson (b. 1908), an Australian naturalist, botanical artist, historian, and author
  • RICA, a South African law regulating the interception of communications
  • RICA Engineering, a European engineering company specialising in remapping and performance tuning engine management systems.
  • Rupture of Intracranial Aneurysm