Water, Sanitation, and Hygiene (WASH) programs play a crucial role in safeguarding child health by addressing fundamental needs for clean water, adequate sanitation, and hygienic practices. Shockingly, millions of people worldwide still lack access to these basic necessities, with approximately 2.2 billion people lacking access to safely managed drinking water services, and 4.2 billion people lacking safely managed sanitation services, as reported by the World Health Organization (WHO) and UNICEF. The repercussions of inadequate WASH services are severe, particularly for children, as diarrheal diseases—often stemming from contaminated water and poor sanitation—remain a leading cause of childhood mortality globally. According to UNICEF, diarrhea kills around 525,000 children under the age of five every year, with the majority of these deaths occurring in low and middle-income countries. Furthermore, inadequate access to clean water and sanitation disproportionately affects vulnerable populations, exacerbating health disparities and hindering socio-economic development. Effective WASH interventions not only prevent the spread of diseases but also contribute significantly to reducing child mortality rates and improving overall public health outcomes, underlining the urgent need for concerted efforts to ensure universal access to clean water, sanitation, and hygiene worldwide.