奥南（法语：Onnaing）是法国北部-加来海峡大区诺尔省的一个市镇，属于瓦朗谢讷区东瓦朗谢讷县。该市镇2009年时的人口为8708人。

奥南人口变化图示

数据来源：INSEE

Onnaing is a commune in the Nord department in northern France.

Or, 3 lions azure, on a chief gules, a demi-'Notre-Dame-de-Grâce de carnation' issuant from the line of division, vested gules and azure and holding in her left arm the Baby Jesus. (Boursies, Cattenières, Carnières, Estrun, Maresches, Onnaing, Ors, Orsinval, Thun-l'Évêque and originally, Notre-Dame de Cambrai, use the same arms.)