Latinisation or Latinization can refer to:
- Latinisation of names, the practice of rendering a non-Latin name in a Latin style
- Latinisation in the Soviet Union, the campaign in the USSR during the 1920s and 1930s to replace traditional writing systems for numerous languages with the Latin alphabet
- Liturgical Latinisation, the adoption of practices from Latin Christianity by the non-Latin Christians
- Re-latinization of Romanian, process by which the Latin features of the Romanian language were strengthened
- Latinism, a word, idiom, or structure derived from, or suggestive of, the Latin language; an aspect of Latinisation
- Romanization, the conversion of writing from a different writing system to the Roman (Latin) script
- Romanization of Arabic
- Romanization of Armenian
- Romanisation of Bengali
- Romanization of Burmese
- Romanization of Chinese
- Romanization of Cyrillic
- Romanization of Devanagari
- Romanization of Georgian
- Romanization of Greek
- Romanization of Hindi-Urdu (Hindustani)
- Romanization of Japanese
- Romanization of Khmer
- Romanization of Korean
- Romanization of Lao
- Romanization of Malayalam
- Romanization of Persian
- Romanisation of Sindhi
- Romanization of Telugu
- Romanization of Thai
- Romanization of Urdu-Hindi
- Romanization (cultural), the acculturation, integration, assimilation, of newly incorporated and peripheral populations by the Roman Republic and Roman Empire