Murnaghan
Murnaghan is a family name for the following people:
- Dermot Murnaghan (* 1957), British journalist and television presenter
- Francis Murnaghan (Mathematician) ( Francis Dominic Murnaghan ; 1893–1976), American mathematician
- Francis Dominic Murnaghan, Jr. (1920-2000), American judge
- George Murnaghan (1847–1929), Irish politician
- Sheelagh Mary Murnaghan (1924–1993), Northern Irish politician