Dugald
Dugald is the given name of the following people:
- Dugald Baird (1899–1986), Scottish gynecologist, obstetrician and reproductive specialist and university professor
- Dugald Clark (1854–1932), Scot, who developed the first two-stroke engine in 1878 and patented it in England in 1881
- Dugald Drummond (1840-1912), Scottish engineer
- Dugald C. Jackson (1865–1951), American electrical engineer and inventor
- Dugald Stewart (philosopher) (1753–1828), Scottish philosopher
- Dugald Stewart (politician) (1821–1870), American lawyer, businessman and politician
Geographic objects:
- Dugald (Manitoba) , a location in Manitoba, Canada