Gerald Joseph O'Malley (25 November 1927 – 16 November 2018) was a Canadian politician.
He represented the electoral district of Halifax Needham in the Nova Scotia House of Assembly from 1988 to 1998, as a member of the Liberals.An avid educational advocate, O’Malley worked at Nova Scotia Community College as a principal before entering politics.
He served in the Nova Scotia Assembly for a decade and became the Minister of Supply and Services and then Minister of Science and Technology under Premier John Savage.