| John Brox | |
| State House: | Massachusetts |
| District: | 19th Middlesex |
| Term Start: | January 1949 |
| Term End: | January 6, 1965 |
| Predecessor: | Harold E. Tivey |
| Birth Name: | Felix Raymond Perrault |
| Birth Date: | 16 November 1910 |
| Birth Place: | Dracut, Massachusetts, U.S. |
| Death Place: | Lowell, Massachusetts, U.S. |
| Alma Mater: | UMass Amherst |
| Party: | Republican |
| Spouse: | Antoinette Rossi |
John Brox (November 16, 1910 – December 30, 1995) was an American farmer and politician who served in the Massachusetts House of Representatives. A member of the Republican Party, he was defeated for reelection in a new district in 1964 by Felix Perrault.[1]