| Di McCauley | |
| Constituency Am1: | Callide |
| Assembly1: | Queensland Legislative |
| Term Start1: | 1 November 1986 |
| Term End1: | 13 June 1998 |
| Predecessor1: | Lindsay Hartwig |
| Successor1: | Jeff Seeney |
| Birth Date: | 4 June 1946 |
| Birth Place: | Wondai, Queensland, Australia |
| Nationality: | Australian |
| Party: | National Party |
| Alma Mater: | University of Queensland |
| Occupation: | Grazier |
Diane Elizabeth McCauley (born 4 June 1946) is a former Australian politician.
Born at Wondai, she received a Bachelor of Arts from the University of Queensland and worked as a grazier. She was a Banana Shire Councillor from 1985 to 1990 and part-owned a cattle property from 1975. In 1986 she was elected to the Queensland Legislative Assembly as the National Party member for Callide. In 1990 she became the National Party's Spokesperson on Health, to which Women's Affairs and Local Government were added in 1991. She became Shadow Minister for Local Government in 1992 and Minister for Local Government and Planning in 1996. McCauley retired in 1998.[1]