Real Madrid Castilla Club de Fútbol is a Spanish football team that plays in Primera Federación – Group 1 for the 2022–23 season. It is Real Madrid's reserve team. They play their home games at the Alfredo Di Stéfano Stadium with a capacity of 6,000 seats.

The 2022–23 Primera Federación season was the second season for the Primera Federación, the third highest level in the Spanish football league system. Forty teams participated, divided into two groups of twenty clubs each based on geographical proximity. In each group, the champions were automatically promoted to Segunda División, while the second to fifth placers played the promotion play-offs and the bottom five were relegated to the Segunda Federación.