This is how you delete a Facebook fan page you have created:
1. Log in to your Facebook account.
2. Click the gear icon located in the upper right hand side of your screen.
3. From thedropdown menu select Manage Page.
4. In the center area under Pages click on the page you wish to delete.
5. Here, click Edit Page. From the dropdown select Edit Settings.
6. Scroll down. The last tab says Remove Page. Click the Edit link next to that tab, and click on the delete link.
7. A pop-up will inform to delete your page, you’ll be able to restore it within 14 days. in case you made a mistake.