What is a proper noun for candy?

There isn't really a proper noun for "candy" in general. Proper nouns are specific names for people, places, or things.

However, you could use a brand name of candy as a proper noun, such as:

* Snickers

* Hershey's

* M&Ms

* Skittles

You could also use the name of a specific type of candy if it has a unique name, like:

* Twizzlers

* Gummy Bears

* Lollipops

Remember, these are examples, and there are many other specific candy names that could be considered proper nouns!