Objectives: To dertemine the prevalence of hepattits B and C virus coinfecion and rate of hepatitis in HBV, HCV, HIV co-infected patients. Methods: a cross-sectional study enrolls the HIV patients who are naïve ARV and not opportunistically infected in the out-patient clinic in the Hopital for Tropical Disease. Results: Of the 304 HIV patients enrolled, there were 42.1% positive anti-HCV, 6.6% positive HBsAg and 7.6% positive HBsAg & anti-HCV.