Lake Tamula () is a lake in southern Estonia. It is located on the southwestern side of the town of Võru in Võru Parish, Võru County.
The lake has an area of . The lake has an average depth of and a maximum depth of . It is long, and its shoreline measures . It has a volume of .
On 11 September 2010, the Estonian shot putter Taavi Peetre drowned in Lake Tamula during a fishing trip.