Named after sergeant Alexander McDonald, a soldier of the American Revolutionary War.
- IPA(key): /məkˈdɑn.əld ˈkaʊn.ti/
- Hyphenation: Mc‧Don‧ald Coun‧ty
- Rhymes: -aʊnti
McDonald County
- One of 114 counties in Missouri, United States. County seat: Pineville.