This Practice Note provides guidance on subrogation in the context of insurance. It explains the legal basis, purpose and practical application of subrogation, and outlines how to distinguish rights of subrogation from other rights such as assignment or contribution. It also examines common scenarios, including subrogation against co-insureds, the application of express subrogation clauses and waivers of subrogation. In addition, it addresses the allocation of recoveries and the insured’s duty to co-operate with insurers.