• Reggio Calabria
  Reggio Calabria
  Reggio di Calabria , commonly known as Reggio Calabria or Reggio, is the biggest city and the most populated comune of Calabria, southern Italy, and is the capital of the Province of Reggio Calabria and seat of the Council of Calabrian government.Reggio is located on the "toe" of the Italian...
  
  , town in Calabria, Italy; Latin name Regium
• Reggio Emilia
  Reggio Emilia
  Reggio Emilia is an affluent city in northern Italy, in the Emilia-Romagna region. It has about 170,000 inhabitants and is the main comune of the Province of Reggio Emilia....
  
  , town in Emilia, Italy; Latin name Regium
• Regium Donum
  Regium Donum
  The Regium Donum was an annual grant formerly voted by Parliament to augment the stipends of the Presbyterian clergy in Ireland. The Regium Donum originally began in 1673 during the reign of Charles II. The grant was then renewed and increased by King William III in 1690 as a reward for the loyalty...
  
  , an annual grant formerly voted by Parliament to augment the stipends of the Presbyterian clergy in Ireland
• Collegium Regium (disambiguation), Latin for King's College or Royal College

See also

• Regis (disambiguation)
  Regis (disambiguation)
  Regis or Régis may refer to:People* Regis * Regis Education* Regis College, Weston, Massachusetts, United States* Regis College, University of Toronto, Canada* Regis High School, various...
  
   (Latin "of the king")
• Regius (disambiguation) (Latin "royal" masculine adjective)
• Regia (disambiguation)
  Regia (disambiguation)
  The Regia was a structure in the Forum of Ancient Rome, originally the residence of the Kings. Regia may also refer to:Latin:* Aqua regia, mixture of concentrated nitric acid and concentrated hydrochloric acid...
  
   (Latin "royal" feminine adjective)
• Regnum (disambiguation) (Latin for "kingdom", see e.g. Kingdom (biology)
  Kingdom (biology)
  In biology, kingdom is a taxonomic rank, which is either the highest rank or in the more recent three-domain system, the rank below domain. Kingdoms are divided into smaller groups called phyla or divisions in botany...
  
  )