Thenkazhani is a village in Cheyyar tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thenkazhani was 2,494 which includes 1,199 males and 1,295 females. Thenkazhani covers 160.47 ha area. Pincode of Thenkazhani is 604402.