Arthur Winther should not be confused with Arthur Winter.
| Arthur Winther | |
| Nationality: | Australian |
| Sport: | Diving |
| Birth Date: | 28 March 1937 |
| Birth Place: | Victoria, Australia |
| Death Place: | Wellington, New Zealand |
Arthur Winther (28 March 1937 – 16 April 2022) was an Australian diver. He competed in the men's 3 metre springboard event at the 1956 Summer Olympics.[1]