Capelle aan den IJssel is a small city and municipality in the western Netherlands, in the province of South Holland. The municipality had a population of 67,319 in 2021, and covers an area of 15.40 km2 (5.95 sq mi), of which 1.26 km2 (0.49 sq mi) is water. It is situated on the eastern edge of Rotterdam, on the Hollandse IJssel river.

Ronell Langston Plasschaert, known professionally as Ronnie Flex, is a Dutch hip hop performer and rapper.