Ruthenia may refer to:

• Ruthenia, a name applied to various East Slavic lands
  • Red Ruthenia, an East Slavic historical region
  • Black Ruthenia, an East Slavic historical region
  • White Ruthenia, an East Slavic historical region
• Carpathian Ruthenia, an East Slavic region (Rusynia) on the both sides of Carpathian Mountains
  • Inner Carpathian Ruthenia, sub-region of Carpathian Ruthenia on the inner side of Carpathian Mountains
  • Outer Carpathian Ruthenia, sub-region of Carpathian Ruthenia on the outer side of Carpathian Mountains
  • Subcarpathian Ruthenia, relative term, most commonly used for the Inner Carpathian Ruthenia
  • Ciscarpathian Ruthenia, relative term, most commonly used for the Outer Carpathian Ruthenia
  • Transcarpathian Ruthenia, relative term, used in different geographical contexts, depending on a point of observation
• Kingdom of Ruthenia, an East Slavic kingdom in the 13th century
• Voivodeship of Ruthenia, a province of the early modern Kingdom of Poland
• Grand Principality of Ruthenia (1658), a proposed state (1658)
• Ruthenium oxide, via the *-ia terminology for metal oxides

Look up Ruthenia in Wiktionary, the free dictionary.

• Ruthenian (disambiguation)
• Russia (disambiguation)
• Rus (disambiguation)

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