Background: Stunting is a condition where the lack of fulfillment of nutrition in children and is chronic. The incidence of stunting in Indonesia reached 30.8%. One factor related to stunting is mother's knowledge. When interviewed in one village in Tangerang it was found that ten mothers did not know about the meaning of stunting, two of whom had heard but did not know about stunting and eight of them had never heard of stunting. Research Objectives: This study was conducted to determine the relationship of knowledge and attitudes of mothers with the incidence of stunting toddlers in one village in Tangerang. Research Methods: This study uses a quantitative method of correlational type. The population in this study are mothers who have children under five in one village in Tangerang. The sampling technique uses Convinience Sampling / Accidental Sampling. The research instrument used a questionnaire. The data analysis technique used is bivariate analysis using the chi square test. Results: Analysis of the chi square test showed no significant relationship between maternal knowledge with the incidence of stunting (p = 1,000) and maternal attitudes with the incidence of stunting (p = 0.786). Recommendation: Students are expected to be able to educate and be actively involved in encouraging the community, especially mothers, to routinely control the nutritional status of children in order to reduce the incidence of stunting. For further research, it is expected to continue research on perceptions, behavioral or parenting variables.