Leidsche Rijn is a neighbourhood in the west of Utrecht in the central Netherlands.
It consists of two parts, Leidsche Rijn and Vleuten-De Meern. The neighbourhood is expected to be completed in 2025 and will have approximately 80,000 inhabitants.
The centre of this new neighbourhood will be situated above the Riksweg A2 and will possibly include a few high-rise structures. There are about 35,000 people living in Leidsche Rijn as of the end of 2015 (estimate based on 80,000 inhabitants in 2025).