Kangaroo Care is an effective, low-cost, and non-invasive method, particularly beneficial for preterm and low-birth-weight infants. This approach involves skin-to-skin contact between parents and the newborn and is recognized as a preventive strategy for providing warmth, breastfeeding support, protection against infections, and fostering emotional bonding between parents and the infant. While traditionally, kangaroo care has been primarily performed by mothers, research has shown that fathers can also play a significant role in this care. This systematic review examines the effects of Kangaroo Father Care (KFC) on infants and parents. To conduct this review, scientific articles published in reputable databases, including PubMed, Scopus, and Google Scholar, were searched. The selection criteria required that the studies investigate the impact of KFC on preterm and low-birth-weight infants, as well as parent-infant relationships. Studies exploring the physiological and psychological effects of this care on infants and parents were included. Out of 50 reviewed articles, 25 studies with the highest research quality were selected for final analysis. The results were then extracted and categorized into different groups, including physiological effects on infants, psychological effects on parents, and social-emotional effects on parent-infant relationships. The findings indicate that Kangaroo Father Care has positive effects on infants' physiological parameters. This method helps increase the infant's body temperature, improve heart rate and respiration, and reduce stress and anxiety levels. Additionally, KFC strengthens father-infant attachment, enhances fathers' confidence in their parenting role, and reduces maternal stress. Furthermore, it improves emotional and social relationships within the family. In conclusion, this study highlights Kangaroo Father Care as an effective strategy for enhancing the health of preterm and low-birth-weight infants, improving father-infant emotional bonds, and reducing family stress. It is recommended that nurses and doctors in hospital settings encourage this method to promote fathers' involvement in infant care. Such an approach can enhance the quality of newborn care and strengthen emotional bonds within families.