This article contains a survey of the physical and chemical properties, methods of preparation or manufacture, and updated uses and applications for a number of classes of inorganic bromine compounds. The main classes included are (a) bromamines, (b) hydrogen bromide and hydrobromic acid, (c) metal bromides, (d) non‐metal bromides, (e) bromine halides, (f) bromine oxides, (g) oxygen acids of bromine and their salts. This chapter also includes a brief discussion on applications of inorganic bromides in the area of drilling fluids, biocides, and concentrated aqueous solutions. Included are 122 references.