World Hindi Secretariat (WHS),, is an international organisation of nations and regions where Hindi is the first or customary language with significant proportion of population consisting of Hindi speakers and/or with notable affiliation with North Indian culture. WHS is focused on promoting Hindi as an international language and furthering the cause of recognition of Hindi as an official language of the United Nations. India has been trying to get 129 votes at the United Nations to make Hindi an official language of the UN. WHS is head quartered at Vacoas-Phoenix city in Plaines Wilhems District of Mauritius.

The World Hindi Conference is a world conference celebrating the Modern Standard Hindi register of the Hindustani language. It consists of several Hindi scholars, writers and laureates from different parts of the world who contribute to the language.