Nativity Rocks! is a 2018 British Christmas comedy film and the fourth and final instalment of the Nativity film series by Debbie Isitt. It stars Simon Lipkin, Celia Imrie, Craig Revel Horwood, Helen George, Ruth Jones & Daniel Boys. Like its predecessors, it was distributed by Entertainment One.

The only people who reprised their roles in this film were Celia Imrie (who portrayed Mrs Keen, the headteacher of St. Bernadette's who took over from Mrs Bevan after Pam Ferris did not reprise her role in Nativity 3: Dude, Where's My Donkey?) and Jessica Hynes (who portrayed Angel Matthews in Nativity! 2: Danger in the Manger), Simon Lipkin who previously played a grotto elf in Nativity 3: Dude, Where's My Donkey? plays a new character Desmond Poppy's younger brother Jerry Poppy who takes over from the latter after Marc Wootton did not reprise his role either.