The result shows that the Perceived Risk on Buying Online Shopping of Generation Y in Muang Suratthani is moderate and in each aspect. Perceived Risk in term of functional risk is the highest priority follows by, physical risk, financial risk, psychological risk, time risk and social risk. In addition, the education factor affecting the perceived risk on Buying Online Shopping at significance differences of 0.05. Difference individual factors which were gender, age, status, career, incomes, frequency of internet use and online shopping experience have no effect to perceived risk on Buying Online Shopping.