格雷文马赫(卢森堡语: Gréiwemaacher)，卢森堡东部市镇，与德国相邻。格雷文马赫为格雷文马赫区的行政中心。总面积16.48 km，居国内74位；总人口4,225(2011)，居国内30位。

Grevenmacher (Luxembourgish:Gréiwemaacher) is a commune with town status in eastern Luxembourg, near the border with Germany. It is the capital of the canton and the district of Grevenmacher. The town is situated on the left bank of the Moselle River, in a wine growing region.