Harry Lighton is an English film director and screenwriter. His feature directorial debut Pillion had its premiere at the 2025 Cannes Film Festival.

He is the son of Sir Thomas Hamilton Lighton, 9th Baronet Lighton, and Belinda Jean Fergusson. His twin brother James is the heir apparent of the Lighton baronets. Like his father he attended Eton College, and represented his school at football alongside his brother.

He began making short films while studying literature at the University of Oxford.