| Honorific-Prefix: | The Honourable |
| Lorna Harper | |
| Honorific-Suffix: | MLC |
| Party: | Labor |
| Birth Place: | Kilwinning, Scotland |
| Birth Date: | 5 June 1969 |
| Term Start: | 22 May 2021 |
| Office: | Member of the Western Australian Legislative Council for East Metropolitan |
Lorna Harper (born 5 June 1969)[1] was elected to the Western Australian Legislative Council as a Labor Party member for East Metropolitan region at the 2021 state election.[2]