Elangunni is a village in Chengam tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Elangunni was 2,201 which includes 1,155 males and 1,046 females. Elangunni covers 816.32 ha area. Pincode of Elangunni is 606703.