European Languages:
* Romance Languages: French, Spanish, Italian, Portuguese, Romanian, Catalan, Occitan, Sardinian, Romansh, Friulian, etc.
* Germanic Languages: English, German, Dutch, Swedish, Norwegian, Danish, Icelandic, Afrikaans, Yiddish, etc.
* Slavic Languages: Polish, Czech, Slovak, Slovenian, Croatian, Serbian, Bulgarian, Macedonian, etc.
* Baltic Languages: Lithuanian, Latvian
* Celtic Languages: Irish, Welsh, Scottish Gaelic, Breton, etc.
* Other European Languages: Albanian, Finnish, Hungarian, Estonian, Maltese, etc.
Other Languages:
* American Languages: Some indigenous languages of the Americas, like Navajo, Cheyenne, and Cherokee, use Roman script.
* African Languages: Many African languages are written in Roman script, including Swahili, Zulu, Xhosa, and many others.
* Asian Languages: Vietnamese, Filipino, Indonesian, and some languages of India (such as Hindi, Urdu, Bengali, Marathi, etc.) use Roman script.
* Artificial Languages: Esperanto, Interlingua, etc.
Note: Some languages have multiple writing systems. For instance, some languages of India have official scripts besides Roman (such as Devanagari), and many languages of the world have adopted Roman script alongside other systems, or use it alongside a phonetical system.
This list is not exhaustive, but it gives you a good overview of the languages that use Roman script.