格拉瓦洛斯（西班牙语：Grávalos），是西班牙拉里奥哈自治区的一个市镇。总面积31平方公里，总人口274人（2001年），人口密度9人/平方公里。

Grávalos is a village in the province and autonomous community of La Rioja, Spain. It's 72 km. from the city of Logroño. Traditional tales talk about Gravalos like belong to Arnedo. It was in first times a Roman villa. In medieval ages belonged to Arnedo until 1669. In that year Gravalos become an independent municipality, but still remained as a possession of the Arnedo's Church. The municipality covers an area of 31.91 square kilometres (12.32 sq mi) and as of 2011 had a population of 234 people.