indoshakespeare, as the thread you had originally posted on was a dormant one and may have had incorrect info on, I have moved your request into a new thread of its own.
Yes there is a few Christmas markets around Paris. I'll put you up a few details later on.
Not sure what you are after in the way of traditional though as Paris has more a modern mix/feel than the markets in the East of France that are really Christmassy