Sanluri (; ; ) is a town and comune, which along with Villacidro is a co-capital of the province of Medio Campidano, Sardinia, Italy. The territory of Sanluri comprises an area of .
In 1436, Sanluri was elevated to viscountship by the Aragonese Crown, and granted to Giovanni de Sena, baron of Quartu Sant'Elena and viscount of Sanluri, the feudalism lasted until the 1800s.