Bobble may refer to: Bobble, a stasis field in science fiction Bobble (knitting), a form of stitching in knitting Bobble (textile) or pill, small round pieces of fabric that form on natural fabrics through use Bobble hat, a knit beanie hat with a "bobble" (pom pom) at the top Bobblehead, a doll that moves or "bobbles" its head A hair tie, particularly in English