Sudovia () can refer to:
In geography Sudovia/Yotvingia, ancient Baltic land inhabited by Sudovians/Yotvingians Suvalkija, one of the five cultural regions of Lithuania Suwałki Region, region in Poland near the border with Lithuania
In sport Sūduva stadium, multi-use stadium in Marijampolė, Lithuania FK Sūduva Marijampolė, a football club from the city of Marijampolė, Lithuania BC Arvi-Sūduva, a basketball club of Marijampolė, Lithuania