The 1909–10 season was Madrid Football Club's 8th season in existence.

They also played in the Campeonato Regional de Madrid (Madrid Regional Championship) and the Copa del Rey.

Arthur Johnson was appointed as manager of Madrid FC in 1910 becoming the first manager in the club's history.

[1] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Players may hold more than one non-FIFA nationality.