Editing Index of language articles (section)

==R==
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| [[Rajasthani language|Rajasthani]] || [[Indo-Aryan languages|Indo-Aryan]]
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| [[Ratagnon language|Ratagnon]], Datagnon, or Latagnun || [[Bisayan languages|Bisayan]]
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| [[Razi dialect|Razi]] || [[Iranian languages|Iranian]]
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| [[Razihi language|Razihi]] || [[Semitic languages|Semitic]]
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| [[Réunion Creole]] or Bourbonnais || [[French-based creole languages|French-based creole]]
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| [[Rijal Alma (speech variety)|Rijāl Almaʿ]] || [[Semitic languages|Semitic]]
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| [[Romanian language|Romanian]] || [[Romance languages|Romance]]
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| [[Romansh language|Romansh]] || [[Romance languages|Romance]]
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| [[Romani language|Romani]] || [[Indo-Aryan languages|Indo-Aryan]]
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| [[Romblomanon language|Romblomanon]] || [[Bisayan languages|Bisayan]]
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| [[Rotokas language|Rotokas]] || [[East Papuan languages|East Papuan]]
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| [[Rotuman language|Rotuman]] || [[Central Pacific languages|Central Pacific]]
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| [[Rouran language|Rouran]] || [[Mongolic languages|Mongolic]]
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| [[Runyankole language]] or Nyankore || [[Bantu languages|Bantu]]
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| [[Russian language|Russian]] || [[Slavic languages|Slavic]]
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| [[Russian Sign Language]] || [[French Sign Language family|Francosign]]
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| [[Rusyn language|Rusyn, Carpathian]] || [[Slavic languages|Slavic]]
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| [[Pannonian Rusyn|Rusyn, Pannonian]] || [[Slavic languages|Slavic]]
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| [[Rutul language|Rutul]] || [[Northeast Caucasian languages]]
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| [[Ruthenian language|Ruthenian]] || [[Slavic languages|Slavic]]
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