Health Risk associated with Radon in Dutse Nigeria, is written in simplified language to aid researchers, readers and students in assimilating aspects of Radon, risk associated with Radon as well as Radiation Physics in general. The book is specifically prepared to cover the need of researchers and readers in the field of Physics, Medical Science and Chemistry.The book is made up of five chapters, each chapter is divided in to sub-sections. Each section contains comprehensive analysis of the topic. Chapter one treats the general introduction of radiation and Radon. Chapter two discusses the major aspects of radiation physics, experimental methods and a brief review of the previous related works. Chapter three is based on experimental methods and techniques used for determining Radon. Chapter four is centered on the analysis and implications of the findings obtained from determination of Radon in Dutse, Nigeria. The last chapter is based on summary, conclusion and recommendation.