| A. P. Paterson | |
| Office: | Member of the Legislative Assembly of New Brunswick |
| Term: | 1935–1939 |
| Constituency: | Saint John Centre |
| Birth Date: | 17 June 1870 |
| Birth Place: | Shediac, New Brunswick |
| Death Place: | Saint John, New Brunswick |
| Spouse: | E. Helen Pullen |
| Party: | New Brunswick Liberal Association |
| Occupation: | businessman |
| Children: | 2 |
| Alma Mater: | Mount Allison University |
Alexander Pierce Paterson (June 17, 1870 - January 1, 1957) was a Canadian politician. He served in the Legislative Assembly of New Brunswick as member of the Liberal party from 1935 to 1939. He also briefly served as Minister of Educationand Municipal and Federal Affairs.[1] [2]