Clubul Sportiv Orașenesc Filiași, commonly known as CSO Filiași, or simply as Filiași, is a Romanian football club based in Filiași, Dolj County, currently playing in the Liga III.
Founded in 2008, CSO Filiași played at the amateur level until 2014, when it promoted to Liga III after winning a promotion play-off match against Flacara Horezu, Valcea County champion. In the third tier, Filieșenii have consecrated themselves as a middle-table team, best rank being a 5th place obtained at the end of the 2018–19 season.