Today, our multicultural society and instant international communication forces Christians to be aware of those with other, equally strong religious convictions. There is a worldwide awareness of religious pluralism forced by technological advancement and the collapse of colonialism which has reduced the world into a Global Village. Christians have begun to recognize the positive values of other religions. Interfaith dialogue is a verbal communication and mutual sharing of religious experiences between people of different faith which helps in enrichment and social change. The study looks at the challenges of dialogue for the third Millennium.