Heritage Day may refer to:
Heritage Day (Alberta), a holiday in Alberta, Canada Nova Scotia Heritage Day, a holiday in Nova Scotia, Canada Yukon Heritage Day, a holiday in Yukon, Canada China's Cultural Heritage Day, a holiday in China European Heritage Days, a holiday in various locations in Europe Finnish Swedish Heritage Day, a flag day in Finland Heritage Day (South Africa), a holiday in South Africa National Heritage Day, a public holiday in the Turks and Caicos Islands Native American Heritage Day, a holiday in the United States Heritage Day, a holiday in Easton, Pennsylvania, United States Heritage Open Days, a weekend in the United Kingdom Heritage Day (Uruguay), a weekend event in Uruguay