Thailand is considered as one of the most abundant resources of tropical fruits in the world. Besides high diversification in tropical fruit species, some subtropical fruit are also able to adapt and perform well in certain areas of high elevation, mainly in the northern region. One of the main reasons why Thai fruits are famous around the region or even the world is because they are of high quality. Although a wide range of fruit species exists in this country, only a number of these are of high economic importance. The presentation which follows is specifically addressing Thailand’s eight major fruit crops, namely longan, durian, mangosteen, lychee, rambutan, mango, pummelo, and pineapple,