Lehliu is a commune in Călărași County, Muntenia, Romania. It is composed of two villages, Lehliu and Săpunari. At the 2021 census, Lehliu had a population of 2,437.

The commune lies in the Bărăgan Plain. It is located in the northern part of the county, 6 km (3.7 mi) from the town of Lehliu Gară, on the border with Ialomița County. Lehliu is crossed by the national road DN3; the A2 motorway runs just south of the commune.

• Mimi Brănescu (born 1974), actor
• Mircea Minescu (born 1971), footballer