Ruthenian
- Belarusian language
- Belarusians
- Black Ruthenia
- Byzantine Rite
- Carpathian Ruthenia
- Gente Ruthenus, natione Polonus
- Old East Slavic
- Pannonian Rusyn
- Pannonian Rusyns
- Red Ruthenia
- Rusyn (disambiguation)
- Rusyn language
- Rusyns
- Ruthenia
- Ruthenia (disambiguation)
- Ruthenian Americans (disambiguation)
- Ruthenian Byzantine Catholic Church
- Ruthenian Catholic Church (historical)
- Ruthenian Rite
- Ruthenian Voivodeship
- Ruthenian language
- Ruthenian nobility
- Ruthenians
- Ukrainian language
- Ukrainians
- White Ruthenia