The 2007 Supersport World Championship was the ninth Supersport World Championship season—the eleventh taking into account the two held under the name of Supersport World Series. The season started on 24 February at Losail and finished on 7 October at Magny-Cours after 13 rounds. Kenan Sofuoğlu won the riders' championship with a record 8 wins. Honda won the manufacturers' championship.
Bold – Pole position
Italics – Fastest lap