Atsushi Kobayashi

Atsushi Kobayashi may refer to:


 * Atsushi Kobayashi (pitcher, born 1986), Japanese baseball pitcher, 2011-present
 * Atsushi Kobayashi (pitcher, born 1972), Japanese baseball pitcher, 1999-2001
 * Atsushi Kobayashi (volleyball), player in the Japan men's national volleyball team