Ernst Peterson Hay | |
|---|---|
 | |
| 12th Mayor of Lower Hutt | |
| In office 9 June 1947 – 20 January 1949 | |
| Deputy | William Gregory |
| Preceded by | Jack Andrews |
| Succeeded by | William Gregory |
| Personal details | |
| Born | 7 July 1886 Lawrence, New Zealand |
| Died | 31 December 1955 Lower Hutt, New Zealand |
| Spouse | Agnes Mitchell |
| Children | 5 |
| Occupation | Lawyer |
Ernst Peterson Hay (7 July 1886 – 31 December 1955) was a New Zealand lawyer and judge who was the Mayor of Lower Hutt from 1947 to 1949.