Ethnomuseology is an interdisciplinary concept that mainly incorporates the Museum Studies and Ethnography / Anthropology with varieties of ethnic arts / artifacts. Ethnographical Museums all over world are the result of specialized field of Ethnomuseography. Since the initial stage and even till today Socio-Cultural Anthropologists are playing significant role to enrich the field of Ethnomuseography and contributing to the development of ethnographical museums in India and abroad. The present paper discusses about ethnographic museums in relation to tribal heritage of India in the wave of modernization and globalization. Most of the Ethnographic collections or cultural heritages are still prevalent in the form of living traditions. But, many of them are gradually lost or vanishing with time in the changing scenario due to cultural change. It is high time to preserve it by ethnomuseographical means. An attempt has also been made to discuss the ways through which such ethnographic museums are growing in India and abroad. In case of ethnographic museums especially community museums and tribal museums; Action Museology deals with the various aspects of tribal cultural sustainability and act as a key explanation to preserve and propagate the tribal cultural heritage.