The importance of SMEs to the economy and society and their special characteristics relevant to the adoption of CSR principles, the implementation of CSR activities, and the study of the relationship between SME, CSR behaviour and competitiveness, have stimulated the interest of both practitioners and academicians. The objective of this paper is to provide an overview of the literature addressing SME CSR behaviour and competitiveness. The paper summarises the major trends emerging from the literature review and provides recommendations for further research.