T Gollahalli is a village in Denkanikottai tehsil in district of Krishnagiri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of T Gollahalli was 1,255 which includes 653 males and 602 females. T Gollahalli covers 97.97 ha area. Pincode of T Gollahalli is 635116.