Teslui is a commune in Dolj County, in the Oltenia region of Romania. It has a population of 2,781 people.
The commune is composed of eight villages: Coșereni, Fântânele, Preajba de Jos, Preajba de Pădure, Teslui, Țărțăl, Urieni and Viișoara-Moșneni. The village of Teslui serves as the administrative centre that gives the commune its name.