Sudovia (Lithuanian: Sūduva) can refer to:

In geography[edit]

• 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[edit]

• 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