Big Aa (disambiguation)

Big Aa is the name of this river:

• a tributary of the Ems in Lower Saxony (Germany), see Große Aa
• a tributary of the Aabach in North Rhine-Westphalia (Germany), see Große Aa (Aabach)
• the nickname of the middle course of a tributary of the Afte in North Rhine-Westphalia (Germany), see Aabach
• a source river of the Aa of Weerijs in the province of Antwerp (Belgium), see Große Aa (Belgium)

See also : Grosse Aa  and list of waters named Aa

This is a disambiguation page for differentiating between several terms identified with the same word.