hi! the quick answer is no; the only Europeans that there is any proof of are the Norse, who emigrated from Norway/Iceland to Greenland, and explored onwards to at least L'Anse aux Meadows, Newfoundland, approximately 500 years prior to Columbus. You can catch up on more details in the FAQ (link on sidebar):

• Travel and contact across the Atlantic before Columbus

/u/Searocksandtrees already recommended the FAQs. I added a question that specifically addresses this topic to the list.