1910 in Argentine football saw Alumni regain the championship, winning its 9th title in 11 seasons.
Primera División
The 1909 championship was reduced from 10 to 9 teams, with each team playing the other twice.
Gimnasia y Esgrima de Buenos Aires (promoted last year) made its debut at the top division while Argentino de Quilmes was relegated to Segunda División.
Final standings
Lower divisions
Primera B
Champion: Estudiantes (BA)
Primera C
Champion: Instituto Americano (Adrogué)
Domestic cups
Copa de Competencia Jockey Club
Champion: Estudiantes (BA)
Final
International cups
Tie Cup
Champion: none
Final
Argentina national team
Argentina won the first tournament of the year, the South America Cup. The squad would then lose the Copa Lipton and Copa Premier Honor Argentino finals at the hands of Uruguay.