The objective of this review of the literature was to analyze the scientific production on professional internships in social work from 2014 to 2018. The bibliographic search was conducted in Web of Science, the main collection database, obtaining a sample of 34 articles. The analysis of the documents focused on the year of publication, country in which the research was carried out, methodology used, type of participants and exhaustive analysis of the topics investigated. The results obtained show greater scientific production during 2017, being the countries of the United States and China which are at the forefront in the central issue that is the subject of this review. Furthermore, there is a predominance of studies with a qualitative methodological approach and where the main technique of data collection is the interview. As for the participants, it mostly corresponds to undergraduate students. Finally, this article was focused on four topics: learning, experiences, evaluation and cognitive and socio-emotional factors linked to professional internships in social work, being the latter two the ones found with the highest recurrence in high-impact indexed journals.