The Yamakasi () are the original group of l'art du deplacement (parkour) practitioners from Lisses, France.
ðə jˌæmɐkˈɑːsi ɑːɹ ðɪ ɚɹˈɪdʒɪnəl ɡɹˈuːp ʌv ˈɛlˈɑːɹt dˈuː dᵻplˈeɪsmənt pˈɑːɹkɚ pɹæktˈɪʃənɚz fɹʌm lˈɪsᵻz, fɹˈæns.