| Honorific-Prefix: | The Hon. |
| Edgar Keith Spinney | |
| Constituency Mp: | Yarmouth and Clare |
| Parliament: | Canadian |
| Successor: | Paul Hatfield |
| Term Start: | 1917 |
| Term End: | 1921 |
| Birth Date: | 26 January 1851 |
| Birth Place: | Argyle, Nova Scotia |
| Party: | Unionist |
Edgar Keith Spinney, (January 26, 1851 - May 13, 1926) was a Canadian politician.
Born in Argyle, Nova Scotia, he was an insurance agent and merchant.
He was elected to the House of Commons of Canada for the Nova Scotia riding of Yarmouth and Clare in the 1917 federal election. He was defeated in the 1921 election and the 1925 election. From 1920 to 1921, he was a Minister without Portfolio in the cabinet of Arthur Meighen.