Counties 1 Yorkshire
| Current season or competition: 2025–26 Counties 1 Yorkshire | |
| Sport | Rugby union |
|---|---|
| Instituted | 1987 |
| Number of teams | 12 |
| Country | England |
| Holders | North Ribblesdale (2024–25) |
| Most titles | Bridlington (3 titles) |
| Website | Website |
| Related competition | Counties 1 Durham & Northumberland |
| Promotion to | Regional 2 North West and Regional 2 North East |
| Relegation to | Counties 2 Yorkshire |
Counties 1 Yorkshire is an English rugby union division, the seventh tier of the domestic competition, and the top level for local rugby union in parts of Yorkshire. The champions are automatically promoted to Regional 2 North East (formerly North 1 East), a division with a wider geographical area that also encompasses northeast England. The bottom two clubs are relegated to Counties 2 Yorkshire. The current champions are North Ribblesdale who are promoted to Regional 2 North West