This chapter contains sections titled: Solvent Effects on Various Types of Redox Reactions Fundamentals of Redox Reactions Solvent Effects on Redox Potentials and Redox Reaction Mechanisms Dynamical Solvent Effects on the Kinetics of Redox Reactions Redox Properties of Solvents and Potential Windows Redox Titrations in Non-Aqueous Solutions Titrations with Oxidizing Agents Titrations with Reducing Agents