How to Make a Page Password Protected on a Google Site

Yes, you can make a page password protected on a Google Site by following these steps:

1. Sign in to your Google Site.
2. Select the page you want to password protect.
3. Click on 'Page settings'.
4. Under 'Page-level permissions', select 'Specific people can view when published'.
5. Enter the email addresses of people you want to grant access to or click on 'Add a person' to create a new group with access.
6. Check 'View' permissions for the selected people or groups.
7. Click 'Save' to apply the password protection.

Now, only the specified people or groups will be able to view the password-protected page on your Google Site.