Is "too many cooks spoil the broth" an aphorism?

1 Answer

It is an aphorism.

Explanation:

An aphorism is a witty saying that contains a truth.

With "Too many cooks spoil the broth", we have a witty saying that contains a truth, to wit, having too many people acting as leaders on a project will create a mess.

So the answer is yes, it is an aphorism.

https://literarydevices.net/aphorism/