David Halliday may refer to:
- Dave Halliday, Scottish professional footballer
- David Halliday (physicist), American physicist and textbook author
- David Halliday (software engineer), CEO of Silvaco, a EDA company
Famous quotes containing the word david:
“If I knew for a certainty that a man was coming to my house with the conscious design of doing me good, I should run for my life ... for fear that I should get some of his good done to me,—some of its virus mingled with my blood.”
—Henry David Thoreau (1817–1862)