Yes. In fact, a category page is created automatically when you create categories and assign them to posts. If your theme is configured properly, this page will show every post you've added to the category.

To view the URL of this page. Posts in the left-hand menu and click Categories to read the URL of this page. You can see a list of your categories on the right side of the screen. A link called "View" will appear.

The page showcasing all the posts in that specific category will appear when you click on this link, which will open a new tab. For instance, the page would be displayed if click on View for my WordPress category. Then, you can set a link to this page wherever you'd like—in your sidebar, main menu, etc.

Additionally, if you use tags, you can use the same technique to discover the URL of the page that will include all posts related to that particular tag.