| Harold Allison | |
| Honorific-Prefix: | The Honourable |
| Office: | Minister of Education |
| Term Start: | 18 September 1979 |
| Term End: | 10 November 1982 |
| Predecessor: | Don Hopgood |
| Successor: | Lynn Arnold |
| Office2: | Member of the South Australian House of Assembly |
| Term Start2: | 12 July 1975 |
| Term End2: | 11 December 1993 |
| Term Start3: | 11 December 1993 |
| Term End3: | 11 October 1997 |
| Predecessor2: | Allan Burdon |
| Successor2: | seat abolished |
| Predecessor3: | seat established |
| Successor3: | Rory McEwen |
| Constituency2: | Mount Gambier |
| Constituency3: | Gordon |
| Birth Name: | Harold Allison |
| Birth Date: | 10 July 1930 |
| Party: | Liberal Party |
Harold Allison (born 10 July 1930) was an Australian politician who represented the South Australian House of Assembly seats of Mount Gambier from 1975 to 1993 and Gordon from 1993 to 1997 for the Liberal Party.[1]