1.Log in to your Facebook Account.
2.Now go to your Facebook Fan Page which you want to delete and click on “Manage” button given in your Admin Panel and click on “Edit” button.
3.Now you are in “Manage Permission” tab if not go there, Than Scroll down your mouse and see the
Delete Page: “Permanently delete Your Page Name” link click on it.
4.Now click delete button and than enter your Password finally you are done.
Note:You may Undelete your Facebook Fan Page within 14 Days.