This study entitled factors influencing the characteristics of youth farmers and their communication behaviour in Villupuram district of Tamil Nadu has aimed at to study the information input, information processing & information output behaviour of farm youth and to study the relationship between socio-economic and psychological characteristics of farm youth and their communication behaviour. The study was conducted among 120 farm youth in Gingee block of Villupuram district, Tamil Nadu. The study revealed that out of the variables annual income economic motivation, self-confidence and leadership ability were found to have positive and significant relationship, whereas educational status and self confidence were found to have negative and significant relationship with their information input behaviour.