| Moses Macdonald | |
| Order: | Member of U.S. House of Representatives from Maine's 1st district |
| Term Start: | March 4, 1851 |
| Term End: | March 3, 1855 |
| Predecessor: | Elbridge Gerry |
| Successor: | John M. Wood |
| Order2: | Maine State Treasurer |
| Term Start2: | 1847 |
| Term End2: | 1850 |
| Order3: | Member of the Maine State Senate |
| Term Start3: | 1847 |
| Term End3: | 1848 |
| Term Start4: | 1845 |
| Term End4: | 1846 |
| Order5: | Member of the Maine House of Representatives |
| Term Start5: | 1841 |
| Term End5: | 1843 |
| Birth Date: | 8 April 1815 |
| Birth Place: | Limerick, Massachusetts (now Maine) |
| Death Place: | Saco, Maine |
| Restingplace: | Laurel Hill Cemetery, Saco, Maine |
| Nationality: | American |
| Party: | Democratic |
Moses Macdonald (April 8, 1815 – October 18, 1869) was an American attorney and Democratic politician in the U.S. state of Maine. He served as a member of the United States House of Representatives, the Maine State Senate and as Speaker of the Maine House of Representatives during the 1800s.
Macdonald was born in Limerick, Massachusetts (now in Maine) and was the son of major General John Macdonald and Lydia Wiley Macdonald.[1] He received an academic education and attended Phillips Academy.[2] He studied law, was admitted to the bar in 1837 and began the practice of law in Biddeford, Maine in 1837.[3]
He served as a member of the Maine House of Representatives in 1841, 1842, and 1845.[4] He was the Speaker of the Maine House of Representatives in 1845 and served in the Maine Senate in 1847.[5] He was the Maine State Treasurer from 1847 to 1850.[6]
Macdonald was elected as a Democratic candidate to the Thirty-second and Thirty-third Congresses, serving from March 4, 1851 – March 3, 1855.[7] He was chairman of the Committee on Revolutionary Claims during the Thirty-second Congress.
After leaving Congress, he was appointed collector of customs at Portland, Maine by President James Buchanan in 1857 and served until 1861.[8] He died in Saco, Maine in 1869 at the age of 54 and was buried in Laurel Hill Cemetery there.[9]