Livonian terms that indicate people, beings, things, places, phenomena, qualities or ideas.

• Category:Livonian noun forms: Livonian nouns that are inflected to display grammatical relations other than the main form.
• Category:Livonian nouns by inflection type: Livonian nouns organized by the type of inflection they follow.
• Category:Livonian pluralia tantum: Livonian nouns that are mostly or exclusively used in the plural form.
• Category:Livonian proper nouns: Livonian nouns that indicate individual entities, such as names of persons, places or organizations.
• Category:Livonian uncountable nouns: Livonian nouns that indicate qualities, ideas, unbounded mass or other abstract concepts that cannot be quantified directly by numerals.