What is the collective noun for stalls?

There isn't a commonly used collective noun specifically for stalls.

However, depending on the context, you could use a more general collective noun like:

* A row of stalls

* A cluster of stalls

* A collection of stalls

* A market of stalls

* An array of stalls

* A group of stalls

The best choice will depend on the specific situation and what you are trying to convey.