I don't think it's confirmed by an official source,but I'm 90% sure you will. Previous Bethesda games like Fallout 3,NV allowed you,I don't see why they would drop such a feature from Skyrim.
perhaps because one finger for controlling movement(and other stuff) in all directions fluid on a stick, rather than minimum 4-7 buttons on a keyboard, where there's no sensitivity affecting speed etc.