Hullahalli is a village in the southern state of Karnataka, India. It is located in the Nanjangud taluk of Mysore district in Karnataka. Kapila river flows across the village. The village is known for an ancient Varadaraja Temple and Vishwaguru Veerabhadreshwaraswamy Sannidi or Trunapuri Shree Mahadeshwaraswamy Sannidi, located along south bank of Kapila River. Hullahalli dam is located little upstream along River Kabini.