The last 2 weeks I responded to a number of forum post by others looking for the Cisco Stencils. So I thought I would add the link here as well
You will need Microsoft Visio Standard or Professional in order to see these stencils correctly. Be sure to download the add-ons to enjoy the full functionality of all the Cisco Visio Stencils listed below.
http://www.cisco.com/en/US/products/hw/prod_cat_visios.html