PPK (Russian: ППК) is a notable Russian trance duo that was based primarily in Rostov-on-Don. The group consisted of Sergei Pimenov and Alexander Polyakov. PPK name is the acronym of founding members' initials, K was for short-time member DJ Kordj (Roman Korzhov).

PPK became popular abroad due to their single "ResuRection", which was available to download for free on mp3.com for about a year. A few million people downloaded it and a such wave of popularity brought to signing a contract with Paul Oakenfold's Perfecto label and was used to celebrate the New Year 2003 in Warsaw, Poland (seen on Sky News Active, 31 December 2002). This song was the first track or song from Russia or USSR entered into UK Official Singles Chart ever. By taking highest position as No3 in UK singles chart as Sergei Pimenov, Alexander Polyakov and band's manager Yury Marychev were awarded with Silver Disc award certificated by British Phonographic Industry (BPI) and indicated sales over 200 000 copies in UK only.