Santa Claus is the one who brings gifts to children on Christmas Day. He is a magical figure who knows when children have been good or bad throughout the year, and he delivers presents to those who have been good. However, there are also many people in the world who give gifts on Christmas, such as family members and friends. In some countries, children receive gifts from St. Nicholas or other local figures. So while Santa Claus is the most well-known figure who gives presents on Christmas, he is not the only one.