| William R. Morris | |
| Office: | Public Service Commissioner |
| Term Start: | 1920 |
| Term End: | 1923 |
| Primeminister: | William Massey |
| Predecessor: | Donald Robertson |
| Successor: | Paul Verschaffelt |
| Birth Date: | 1853 |
| Birth Place: | Dublin, Ireland |
| Death Date: | 1936 |
William Russell Morris (1853–1936) was the second Public Service Commissioner in New Zealand. He was born in Dublin, and joined the New Zealand Post Office in 1875. He was appointed a Companion of the Imperial Service Order in the 1917 Birthday Honours, and made a Companion of the Order of St Michael and St George in the 1919 New Year Honours.[1]
He married Edith Miranda Mountfoot (1857–1938) in 1877.