Maarten de Rijke (born 1 August 1961) is a Dutch computer scientist. His work initially focused on modal logic and knowledge representation, but since the early years of the 21st century he has worked mainly in information retrieval. His work is supported by grants from the Nederlandse Organisatie voor Wetenschappelijk Onderzoek (NWO), public-private partnerships, and the European Commission (under the Sixth and Seventh Framework programmes).