Chinnavenmani is a village in Maduranthakam tehsil in district of Kancheepuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Chinnavenmani was 794 which includes 388 males and 406 females. Chinnavenmani covers 419.98 ha area. Pincode of Chinnavenmani is 603311.