The Hellenic Physical Society (Ε.Ε.Φ.) is a non-profit scientific organization established in 1930, dedicated to representing and supporting physicists across Greece. Its fundamental mission is to promote the development and dissemination of knowledge in all fields of physics for the benefit of both the scientific community and society at large. The society organizes a variety of educational activities each year, including conferences that highlight contemporary scientific advancements and workshops aimed at the professional development of educators and interested individuals.

In addition to educational initiatives, the E.E.F. oversees numerous student competitions and summer schools, enhancing young learners' engagement with advanced scientific concepts and research. The society’s governing body consists of experienced professionals, including university and secondary education teachers, researchers, doctorate and postgraduate students, all united by their passion for the physical sciences. Through outreach, collaborations, and funding from memberships and grants, the E.E.F. aims to cultivate public understanding and application of physics, establishing itself as a key consulting entity on science and technology issues in Greece.