| W. Don MacGillivray | |
| Birth Date: | 13 August 1919 |
| Birth Place: | Los Angeles, California |
| State Assembly: | California |
| District: | 36th |
| Term: | January 6, 1969 - November 30, 1974 |
| Preceded: | Winfield A. Shoemaker |
| Succeeded: | John Kenyon MacDonald |
| Party: | Republican |
| Spouse: | Mary Lee Dunham (m. 1943) |
| Children: | 2 |
| Battles: | World War II |
William Donald MacGillivray (August 13, 1919 – September 13, 1994) served in the California State Assembly for the 36th district from 1969 to 1974.[1] During World War II he also served in the United States Navy.[2] During the Reagan Administration, He served as an Member of the National Capital Planning Commission.[3] He also served as a Member on the National Highway Safety Advisory Committee also under Ronald Reagan.[4] He was a member of the Democratic party until 1962, then he became a Republican.[5]