Konstantin Sergeyevich Stanislavsky dan wasan kwaikwayo ne na Rasha, darekta, kuma masanin wasan kwaikwayo wanda ya rayu daga 1863 zuwa 1938. An fi saninsa da aikinsa na farko a cikin ci gaban fasahar wasan kwaikwayo na zamani da kuma gudummawar da ya bayar don haɓaka gaskiyar a cikin wasan kwaikwayo. Hanyarsa ta yin aiki, wanda aka sani da "tsarin Stanislavsky," yana jaddada mahimmancin gaskiyar tunanin zuciya da gaskiyar tunani a cikin wasan kwaikwayo. Ayyukan Stanislavsky sun yi tasiri sosai a kan wasan kwaikwayo da masana'antu, a cikin Rasha da kuma a duniya.