Susumu Kobayashi (?? ?, Kobayashi Susumu, born June 27, 1973 in Okayama) is a Japanese sport shooter.
Kobayashi represented Japan at the 2008 Summer Olympics in Beijing, where he competed in two pistol shooting events, along with his teammate Tomoyuki Matsuda.
He scored a total of 577 targets in the preliminary rounds of the men's 10 m air pistol, by four points ahead of Poland's Wojciech Knapik from the final attempt, finishing only in twenty-third place.
Three days later, Kobayashi placed tenth in his second event, 50 m rifle pistol, by one point behind Matsuda from the final attempt, with a total score of 558 targets.