1940 Argentine Primera División

Primera División
Boca Juniors, champions
Season1940
ChampionsBoca Juniors (10th title)
PromotedBanfield
RelegatedVélez Sársfield
Chacarita Juniors
1940 Copa AldaoBoca Juniors
Top goalscorer D. Benítez C. (Boca Juniors)
Isidro Lángara (S. Lorenzo) (33 goals each)
1939
1941

The 1940 Argentine Primera División was the 49th season of top-flight football in Argentina. The season began on April 7 and ended on December 22.

With 18 teams competing in the tournament, Boca Juniors achieved its 10th league title. Banfield returned to Primera while Vélez Sársfield and Chacarita Juniors were relegated.