Summary: The Book contains abstracts of reports presented at XXII Galyna Puchkovska International School-Seminar "Spectroscopy of Molecules and Crystals" (September 27 – October 4, 2015, Chynadiyovo, Zakarpattia, Ukraine). The abstracts cover recent advances in theoretical and experimental spectroscopy of crystalline and amorphous solids, liquids and gases, liquid crystals, polymers, nanosystems, thin films, surface and intermolecular interactions. Nonlinear optical phenomena, computer simulation, as well as up-to-date spectroscopic methods and instrumentation are included. Abstracts, submitted according to ISSSMC rules, are published as received from the authors. The Book of Abstracts is approved for publication by the Scientific Council of the Institute of Physics of the National Academy of Sciences of Ukraine