| Code: | cym |
| Name: | Welsh |
| ISO 639-1: | cy |
| ISO 639-2: | cym |
| ISO 639-2-ALT: | wel |
| ISO 639-3: | cym |
| ISO 639-5: | |
| IETF BCP 47: | cy |
| Scope: | language |
| Dates: | |
| Extinct: | no |
| Constructed: | no |
| Glossary Link: | Welsh |
| Wikipedia: | |
| Alt Names: | |
| Relevant Usage: | Medieval Welsh; Welsh; Welsh Mythology; |
| Parent: | Celtic |
| Children: | |
| Ancestor: | Old Welsh |
| Descendants: | |
| Description: | Welsh is the Celtic language spoken in Wales. |