The Copa Mercosur 2001 was the 4th and last season of the Copa Mercosur, CONMEBOL's club tournament.
The competition started on 21 July 2001 and concluded on 24 January 2002 with San Lorenzo beating Flamengo in the final.
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The three best second-place teams from the five groups advanced to the quarterfinals along with the five group winners. <onlyinclude></onlyinclude>
Flamengo won 4âÂÂ0 on aggregate.
Corinthians won 3âÂÂ2 on aggregate.
San Lorenzo won 6âÂÂ3 on aggregate.
Gremio won 2âÂÂ0 on aggregate.
San Lorenzo won 5âÂÂ3 on aggregate.
2âÂÂ2 on aggregate, Flamengo won 4âÂÂ2 on penalties
Originally scheduled for Dec 19 but postponed to January 24, 2002 due to social unrest in Argentina
1âÂÂ1 on aggregate, San Lorenzo won 4âÂÂ3 on penalties