Kirill Sergeyevich Ladygin (born 17 December 1978 in Ekaterinburg) is a Russian professional auto racing driver. He is twice champion of the Russian LADA Revolution Cup in 2004 and 2006. In 2008 he competed in the FIA World Touring Car Championship when the Russian Bears Motorsport Team entered a third car, alongside Jaap van Lagen and Viktor Shapovalov. He drove in the final eight rounds of the season in a Lada 110, with a best placed race finish of nineteenth.

For the 2009 season he returned with Russian Bears team, this time with full manufacturer backing from Lada.

(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)

(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)

(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)

^‡ As Ladygin was a Wildcard entry, he was ineligible to score points.