Sanganakallu (Kannada: ಸಂಗನಕಲ್ಲು) is an ancient archaeological site from the Neolithic period (circa 3000 BC).

[1] There is a layer of red-brown fossilized soil spread over Sanganakallu and Kupgal that can be dated back to 9000 BC.

[2] The ornamental pottery was decorated in a finger groove pattern and a few shards were found painted purple.

[4] Other than the house structure, a few terracotta figurines in the shape of birds or bulls were also found as well as more stone tools and pottery.

[4] The people who settled at Sanganakallu were early agriculturists, who cultivated small millets and pulses.