Mekong Delta can be seen almost effects by climate change, these impacts will mostly affect to living, economy and food security. This study aim to apply GIS methods for identifyingvulnarebal areas on differentland use types based on the salinity and flooding scenarios. The results of GIS technologies application show that the vulnerable areas has the biggest vulnerable areas focus on Soctrang Camau and Baclieu provinces; and some parts located on Bentre, Tien giang and Travinh with total area at 12,257 ha in 20150. Land use types will be impacted on the vulnerable areas including shrimp, shrimp-forest, double and triple rice crops, upland crop, sugarcane that due to salinity and inundation factors of climate change scenarios.

Keywords:Climate Change, GIS, Vulnerability, Land use.