The textbook presents a short course of lectures on the physics of the nucleus and elementary particles (theoretical physics) . The course is compiled in accordance with the State Educational Standard for Theoretical Physics and with the program set out in the textbook “Technologies and content of training: physical disciplines” (Edited by . In. In. Mayer . Eyes: GGPI, 2004). The basis of this manual should be considered a revised printed edition of Saranin B. A. "Fundamentals of Physics of the Nucleus and Elementary Particles" (Training Manual.) Eyes: GGPI, 2001. 32 s. ). Designed for students and teachers of physical and mathematical faculties of pedagogical institutes (universities) .