Clubul Sportiv Concordia Chiajna, commonly known as Concordia II Chiajna, was a Romanian professional football club founded in 2008 and based in Chiajna, Ilfov County and was the reserve squad of Romanian second league side, Concordia Chiajna.

The team was founded in the summer of 2008 in order to have a team of seniors where the players who just finished the youth academy can be accommodated with the level of seniors in the idea of being subsequently promoted to the first team. The team was enrolled in Liga IV Bucharest where it remained only for two seasons, subsequently buying a place in the third tier. In the summer of 2018, after seven seasons spent in the third tier, "the Little Eagles" withdrew from the league, but just to be enrolled back in 2020.

CS Concordia Chiajna II is the reserve team of the professional soccer club CS Concordia Chiajna, based in Chiajna, Romania. The team competes in the Liga III, the third tier of Romanian football.

CS Concordia Chiajna II serves as a development squad for young and up-and-coming players, providing them with the opportunity to gain valuable experience and hone their skills in a competitive environment. The team is known for its strong emphasis on youth development and nurturing talent, with a focus on promoting players to the first team.

The team plays their home matches at the Stadionul Concordia in Chiajna, a modern and well-equipped stadium that provides a great atmosphere for both players and fans. CS Concordia Chiajna II is a promising and ambitious team with a bright future ahead, aiming to produce top-quality players who can make an impact in Romanian football.