Fuzzball

Fuzzball may refer to:
 * Fuzzball (sport), a variation of baseball similar to stickball
 * Fuzzball (string theory), an alternative quantum description of black holes
 * Fuzzball router, the first modern routers on the Internet
 * Fuzzball, a cartoon appearing in the TV series KaBlam!
 * A small animal with fur, such as a kitten or ferret