| John B. M. Baxter Jr. | |
| Party: | Progressive Conservative |
| Occupation: | lawyer |
| Office: | MLA for Kings West Kings from 1962 to 1974 |
| Term Start: | 1962 |
| Term End: | 1987 |
| Predecessor: | ? |
| Successor: | Laureen Jarrett |
| Office2: | Attorney General of New Brunswick |
| Term Start2: | 1970 |
| Term End2: | 1974 |
| Predecessor2: | B. A. Jean |
| Successor2: | Paul Creaghan |
| Office3: | New Brunswick finance minister |
| Term Start3: | 1982 |
| Term End3: | 1987 |
| Predecessor3: | Fernand Dubé |
| Successor3: | Allan Maher |
| Birth Date: | 4 November 1924 |
| Birth Place: | Saint John, New Brunswick |
| Death Place: | Saint John, New Brunswick |
| Spouse: | Sally (Black) Baxter |
| Children: | Kirk, Keltie and Rahno |
John Babington Macaulay Baxter, Junior (November 4, 1924 – March 9, 2000) known as J.B.M. Baxter Jr. and Jack Baxter, was a politician in New Brunswick, Canada.[1] He served as minister of a variety of portfolios under Premier of New Brunswick Richard Hatfield. His father, John Babington Macaulay Baxter, was premier from 1925 to 1931.[2] He died in Saint John in 2000.[3] [4]