Merseyside (West)
| Sport | Rugby union | 
|---|---|
| Instituted | 2015 | 
| Ceased | 2016 | 
| Number of teams | 12 | 
| Country | England | 
| Holders | Southport (1st title) (2015-16) | 
| Most titles | Southport (1 title) | 
| Website | clubs.rfu.com | 
Merseyside (West) was a regional league for teams from the Merseyside area which ranked at tier 8 of the English rugby union system. The league had replaced South Lancs/Cheshire 2 and South Lancs/Cheshire 3. The league was contested for just one season and the following season South Lancs/Cheshire divisions 2 and 3 were restored.