You would use Google Webmaster tools to remove a page from Google Search index.
- On the Webmaster Tools home page, click the site you want.
- On the Dashboard, click Google Index on the left-hand menu.
- Click Remove URLs.
- Click New removal request.
- Type the URL of the page you want removed from search results (not the Google search results URL or cached page URL), and then click Continue. How to find the right URL. The URL is case-sensitive—use exactly the same characters and capitalization that the site uses.
- Click Yes, remove this page.
- Click Submit Request.
