Stunting is a condition of growth retardation that occurs in the first 1,000 days of life. The child's early life is next. Most instances of failure to grow occur in the first two years of life. Stunting in childhood is one of the most significant obstacles to human development. The purpose of this study is to analyze factors related to the incidence of stunting in toddlers (12-59 months) in the working area of the Langara Health Center, Konawe Islands Regency in 2025. This type of research is a quantitative research with a case control approach and simple random sampling techniques. The population of this study is 116 respondents in this study. The research instrument is a questionnaire sheet. The variables of this study are Infectious Diseases, Basic Immunization, Parenting. Data analysis used univariate, bivariate analysis with chi-square and multivariate tests using binary logistic regression. The results of the study showed that there was a relationship between infectious diseases (0.000), basic immunization (0.000), and parenting (0.000) in the working area of the Langara health center, Konawe Islands Regency in 2025. The binary logistics regression test showed that the Infectious Disease Variable was the most influential variable on the incidence of stunting in the working area of the Langara Health Center, Konawe Regency, Islands in 2025 with an Exp(B) value of 31,130.