This study aims to find out determine of child welfare in Indonesia by using Composite Children Welfare Index. The data used are secondary data in the form of cross section in 2015, with documentation data collection techniques and library studies obtained from relevant institutions and agencies. The variables used are Child Welfare, Income per capita, Income Distribution, Female Literacy Rate, Goverment Expenditure in education and health sector. The research methods used are: (1) Ordinary Least Square (OLS) Analysis, (2) Classical Assumption Test. The results of the study show that (1) Income per capita is positive and not significant on the child welfare in Indonesia. (2) Income distribustion is positive and significant on the child welfare in Indonesia. (3) Female Literacy Rate is positive and significant on the child welfare in Indonesia. (4) Goverment expenditure in education sector is negative and not significant on the child welfare in Indonesia(5) Goverment expenditure in health sector is negative and not significant on the child welfare in Indonesia(5) Income per capita, distribution income, female literacy rate, and goverment expenditure in eduacation and health statistically significant on the child welfare. So, only income distribution and female rate literacy is significant on the child welfare.