Riachão (Portuguese Riachão) is a village near São Bento in Paraíba state, Brazil.

With 742 inhabitants it is the largest settlement in the city.

[2] Riachão (large stream).

The Riachão name was given because of a stream that has the village out to the border of Paraíba and Rio Grande do Norte and in times of floods is filled to not exceed transport in any way.

[3]