| Graham Hart | |
| Honorific-Suffix: | |
| Constituency Am1: | Mount Gravatt |
| Assembly1: | Queensland Legislative |
| Term Start1: | 3 August 1957 |
| Term End1: | 24 January 1963 |
| Predecessor1: | Felix Dittmer |
| Successor1: | Geoff Chinchen |
| Birth Date: | 6 January 1906 |
| Birth Place: | Brisbane, Queensland, Australia |
| Death Place: | Brisbane, Queensland, Australia |
| Birthname: | Graham Lloyd Hart |
| Nationality: | Australian |
| Party: | Liberal Party |
| Spouse: | Helen Constance Bryant |
| Occupation: | Judge, Army officer |
Graham Lloyd Hart (6 January 1906 - 18 April 1974) was an Australian politician, and judge of the Supreme Court of Queensland from 1963 to his death in 1974.[1] He was the Liberal member for Mount Gravatt in the Legislative Assembly of Queensland from 1957 to 1963.[2]