YouthMappers is an international network of university-student-led chapters dedicated to harnessing the power of geospatial data to address real-world development needs. By organizing, collaborating, and implementing diverse mapping activities, YouthMappers creates valuable geospatial information that is publicly available through open platforms, aiding in disaster response, health campaigns, and environmental conservation. The initiative empowers students to define and change their world through mapping, fostering leadership, innovation, and social responsibility. Through hands-on projects, members gain practical experience in geospatial technologies, enhance their problem-solving skills, and contribute to sustainable development goals. Driven by local needs and supported by global connections, YouthMappers cultivates a generation of young leaders equipped to build resilient communities and drive significant positive change worldwide.