| Code: | fro |
| Name: | Old French |
| ISO 639-1: | |
| ISO 639-2: | fro |
| ISO 639-2-ALT: | |
| ISO 639-3: | fro |
| ISO 639-5: | |
| IETF BCP 47: | fro |
| Scope: | language |
| Dates: | 842-1400 |
| Extinct: | yes |
| Constructed: | no |
| Glossary Link: | Old French |
| Wikipedia: | |
| Alt Names: | |
| Relevant Usage: | Medieval French; |
| Parent: | Romance |
| Children: | |
| Ancestor: | Latin |
| Descendants: | Middle French; |
| Description: | Old French was the form of the French language that was spoken in medieval times. |