| Horace A. Porter | |
| Office: | Member of the Legislative Assembly of New Brunswick |
| Term: | 1935–1939 |
| Constituency: | Saint John Centre |
| Birth Date: | 20 July 1879 |
| Birth Place: | London, England |
| Death Place: | Rothesay, New Brunswick |
| Spouse: | Ethel Isabel McAvity |
| Party: | New Brunswick Liberal Association |
| Occupation: | lawyer |
| Children: | 3 |
Horace Alfred Porter (July 20, 1879 – February 13, 1953) was a Canadian politician. He served in the Legislative Assembly of New Brunswick as member of the Liberal party from 1935 to 1939.[1]