World Theatre Day 2021 – World Theater Day was started in 1962 by the International Theater Institute (ITI). It is celebrated annually on 27 March by ITI centers and the international theater community. Various national and international theater events are organized to mark the occasion. One of the most important of these is the circulation of the International Message of World Theater Day, through which, at the invitation of ITI, a figure of world stature shares his reflections on the theme of theater and the culture of peace. The first World Theater Day international message was written in 1962 by Jean Cocteau (France). It was first held in Helsinki, and then in June 1961, President R.V. At the 9th World Congress of the ITI in Vienna on behalf of the Finnish Center. Was proposed by Kivima. World Theater Day is established by the International Theater Institute. This proposal, supported by Scandinavian centers, was praised.