| Yes, cut fingernails will grow back, as long as you didn't chop it below the cuticle. It should grow back in about 2 weeks, adn if you can't wait, go to a nail salon, and there is a special covering that they can put over the nail, which aids in healing, and keeps the bacteria adn gunk out of the cut. Then, once the fingernail grows out, the patch they put on your finger can be cut off with a pair of fingernail clippers |