Dunaszekcső (German: Seetschke, Seetsche; Latin: Florentina, Lugio; Serbo-Croatian: Sečuv, Sečuj, Sečuh) is a village in Baranya County, Hungary, situated on the right bank (west side) of the River Danube.

The inhabitants are ethnic Hungarian, with minorities of Danube Swabians and Serbs.

The present village largely covers the site of the substantial Roman camp and settlement of Lugio.

[4] At the assembly, Danilo Šćepčević was officially chosen as the metropolitan of Montenegro (Cetinje).

[6] The Dunaszekcső Loess Slope is a nature protection area forming part of the Danube–Drava National Park.