Arros is an Aquitanian placename that may refer to:
River
* The
Arros (river)
The Arros (; oc, Arròs) is a right tributary of the Adour, in the Southwest of France. It is long.
Name
The name ''Arros'' is based on the root ''Arr-'' 'stone' and the suffix ''-os''.
Geography
The Arros rises in the Baronnies of Pyrene ...
, one of the main tributaries of the Adour, in the Southwest of France
Places
;France
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Arros-de-Nay, a commune of the Pyrénées-Atlantiques department
*
Asasp-Arros, a commune of the Pyrénées-Atlantiques department
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