鲁瓦扬（Royan） 是位于法国西南部滨海夏朗德省的一个市镇，是举世闻名的海滨度假胜地。那里的居民被法国人称作royannais 和royannaises。该市镇总面积19.30平方公里，2009年时的人口为18259人。

鲁瓦扬城市中心有1.84万居民，而加上港区的整个市辖范围有近4万5千人，是仅次于拉罗谢尔（La Rochelle）、罗什福尔（Rochefort）和桑特（Saintes）的第四大市镇。位于该市的吉伦特河口（Gironde Estuary），是欧洲最大的河口。鲁瓦扬有五个沙滩、一个码头和一个渔港。

Royan (French pronunciation: ​[ʁwa.jɑ̃] ; locally [ʁwe.jɑ̃] in Saintongeais dialect) is a commune in the Charente-Maritime department and the Aquitaine-Limousin-Poitou-Charentes region, along the Atlantic Ocean, in southwestern France.

A seaside resort, Royan is in the heart of an urban area estimated at 38,638 inhabitants, which makes it the fourth-largest conurbation in the department, after La Rochelle, Saintes and Rochefort. Capital of the "Côte de beauté", the city is located at the mouth of the Gironde Estuary, the largest estuary in Europe. Royan has five sandy beaches, a marina and a fishing port.