Malnutrition is the cellular imbalance between supply of nutrients and energy and the body’s demand for them to ensure growth, maintenance and specific functions. Malnutrition affects a great number of children globally with 99million underweight and 51million wasted hence remains a public health concern. Prevalence of child malnutrition in Kenya is high with stunting (26.0%), wasting (4.0%) and underweight (11.0%) among children under-five years. The general objective is to determine the predictors of malnutrition among children aged 6-59 months attending maternal child health clinic at Ekerenyo Sub-County hospital in Nyamira County. The study was carried out at Ekerenyo Sub-county hospital located in Nyamira County in Kenya. A descriptive cross-sectional study design was adopted targeting children aged 6-59 months attending maternal child health clinic at Ekerenyo Sub-County hospital. Structured questionnaire was used to collect social economic demographic characteristics, dietary practices and morbidity of children.