Real Arroyo Seco are a football club from Arroyo Seco in Santa Fe, Argentina. They currently play in Torneo Argentino A, which is the regionalised third tier of the Argentine Football Association league system.
The club were founded in 2004, making them one of the youngest football teams in Argentina. They were promoted from Torneo Argentino B at the end of the 2005/06 season after beating Club Athletico Candalaria 4-2 on aggregate in a promotion/relegation playoff.