South American Championship(s) could refer to:
ATP Buenos Aires, a tennis competition
Copa América, a football competition formerly known as South American Championship
South American Championships in Athletics
South American Basketball Championship
FIBA South America Championship for Women
South American Chess Championship
South American Cricket Championship
South American Men's Club Volleyball Championship
South American Rugby Championship
Snipe South American Championship, a sailing competition.
South American Swimming Championships
South American Men's Volleyball Championship
South American Women's Volleyball Championship
South American Women's Football Championship
South American Youth Championship