Abstract: This study asked two broad questions: (1) what is the prevalence of teen pregnancy in contemporary Vietnam; and (2) what selected social, family, and individual factors are associated with teen pregnancy in Vietnam? The study utilized Vietnam Survey Assessment of Vietnamese Youthsurveysconductedin2003and2008toanswerthetworesearchquestionswithinthecontextof fast political, economic, and social change in Vietnam in the last two decades.