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

• Category:Thai noun forms: Thai nouns that are inflected to display grammatical relations other than the main form.
• Category:Thai agent nouns: Thai nouns that denote an agent that performs the action denoted by the verb from which the noun is derived.
• Category:Thai nouns by classifier: Thai nouns organized by the classifier they are used with.
• Category:Thai collective nouns: Thai nouns that indicate groups of related things or beings, without the need of grammatical pluralization.
• Category:Thai nouns by gender: Thai nouns organized by the gender they belong to.
• Category:Thai nouns with other-gender equivalents: Thai nouns that refer to gendered concepts (e.g. actor vs. actress, king vs. queen) and have corresponding other-gender equivalent terms.
• Category:Thai pluralia tantum: Thai nouns that are mostly or exclusively used in the plural form.
• Category:Thai proper nouns: Thai nouns that indicate individual entities, such as names of persons, places or organizations.