Category:Rivers of Massachusetts by county
 | This is a container category. Due to its scope, it should contain only subcategories. |
| This is a non-diffusing subcategory of Category:Rivers of Massachusetts. It includes rivers that can also be found in the parent category, or in diffusing subcategories of the parent. |
Subcategories
This category has the following 13 subcategories, out of 13 total.