The study results on the family Myrtaceae of the Vu Quang National Park, Ha Tinh Province, presented 32 species belonging 9 genera, of which 4 genera and 11 species are additionally suggested to the Vu Quang flora list. All 32 species are plants containing essential oils and other additional values such as edible use (17 species), medical use (16 species), timber (16 species) and ornamental use (3 species). Four forms of main stem of Myrtaceae plants are small trunk (12 species), medium trunk (9 species), shrubs (7 species) and small trunk (4 species). Four major habitats in Vu Quang National Park that Myrtaceae plants distributed are the primary forest (19 species), the secondary forest (24 species), the woodland edge (22 species), and roadside and/or streamside (13 species). The Indochina-India (the tropical Asia Continent) element is the most abundant geography element (accounting for 18.75%), following by the Indochina- South China and the Continent Southeast Asia elements (15.63%), Crops (12.50%), the Asia-Australia tropical, the Near Endemic elements (9.37%), the Worldwide, the Indochina-Malesia, the Indochina and Endemic elements (3.13%) beside 6.25% of Unidentified element