Lake Velence (Hungarian: Velencei-tó [ˈvɛlɛnt͡sɛji ˈtoː]; German: Welenzer See), an endorheic basin, is the third largest natural lake in Hungary.

The lake has an area of 26 km2, one third of which is covered by the common reed.

[1][2] Lake Velence is located in Fejér county, close to the M7 motorway between Budapest and Székesfehérvár, at the foot of the Velence Hills.

A part of the lake is a bird reserve with a lot of species.

The lake was the venue for the World Rowing Masters Regatta in September 2019.