There are several Christmas movies available on HBO Max, including classics such as "A Christmas Story," "It's a Wonderful Life," "Elf," and "The Polar Express." Additionally, there are many newer Christmas movies available on HBO Max, such as "The Holiday," "Home Alone," and "The Grinch." You can also find a wide variety of Christmas-themed TV shows and specials on HBO Max, making it the perfect destination for all your holiday entertainment needs.