There are a number of cool, boutique wine shops in and around Columbus, Ohio.  Here are some to check out:

• Wine Cache - Granville, Ohio.  This wine bar is attached to a great restaurant (The Short Story). 
• Sher-Bliss - Gahanna, Ohio.  This is a wine and chocolate shop that has been in business since 1945. 
• The Wine Guy Wine Shop(s) - Pickerington, Gahanna, Hilliard & Dublin.
• Gentile's Wine Sellers - Upper Arlington.  Good selection, but known for great service.
• Grapes of Mirth - Columbus, Ohio.  In the historic North Market.

You can see a larger list of Ohio wine shops here.  Feel free to leave comments & suggestions about other shops you might know in the Columbus, Ohio area.