This study examined some factors associated with the utilization of maternal health care servicesby adolescent mothers (15-19 years) in Tanzania in order to provide advice accordingly. The studyused cross-sectional study of adolescent mothers aged 15-19 years using Demographic HealthSurvey and Malaria indicator Survey 2015/16 data. The dependent variables were number ofantenatal care visits, the place where an adolescent mother delivered and post-natal checkup(adolescent mother’s health checking after being discharged or after a home delivery). Theindependent variables were birth order, education level of a mother, marital status of a mother,media exposure, wealth index, distance to health facility. Multiple binary logistic regression wasused to examine an association between each dependent variable and their respective independentvariables. Data was analyzed using IBM SPSS statistics and STATA. This study used 550adolescent mothers in the analysis. Majority of the adolescent mothers had less than four AntenatalCare (ANC) visits (53.5%), while 68.5% of adolescent mothers delivered at a health facility.Adolescent mothers with two or more children had less odds of having at least four ANCscompared to those with one child, whereas adolescent mothers with at least secondary educationhad greater odds of delivering at a health facility compared to those who had no education.Adolescent mothers who had at least four antenatal care visits and those who are married hadgreater odds of checking their health after being discharged compared to adolescent mothers whohad less than 4 ANCs and single adolescent mothers. It was advised that provision of maternaleducation to young girls on the importance of safe delivery and health checking after delivery isvery important to reduce adolescent maternal morbidity and mortality in the country. Keywords: Adolescent; Maternal Health; Logistic regression; Chi-square