| Arthur James Bater | |
| Constituency Mp: | The Battlefords |
| Parliament: | Canadian |
| Predecessor: | Max Campbell |
| Successor: | Max Campbell |
| Term Start: | 1949 |
| Term End: | 1953 |
| Birth Date: | 29 December 1889 |
| Birth Place: | Garlenick, Cornwall, UK |
| Death Place: | North Battleford, Saskatchewan, Canada |
| Nationality: | British-Canadian |
| Spouse: | Mary Rayner |
| Residence: | Baljennie, Saskatchewan |
| Occupation: | farmer |
Arthur James Bater (29 December 1889 – 5 April 1969) was an English-Canadian politician and farmer. He was elected to the House of Commons of Canada in the 1949 election and defeated in the 1953 election.