Yes, many atheists celebrate Christmas. While they may not believe in God, many still enjoy the tradition and the festive atmosphere. Some people celebrate the holiday as a secular event, focusing on spending time with family and friends, exchanging gifts, and enjoying delicious food. Others may view the holiday as a time for reflection and gratitude, or as an opportunity to help those in need. Ultimately, Christmas is a time for everyone to come together and celebrate the spirit of giving and kindness, regardless of religious beliefs.