This is a list of members of the South Australian Legislative Council from 1973 to 1975.
| Name | District | Party | Term expires | Time in office | |
|---|---|---|---|---|---|
| Central No. 1 | 1979 | 1965–1979 | |||
| Southern | 1979 | 1973–1993 | |||
| Southern | 1975 | 1971–1990 | |||
| Central No. 1 | Labor | 1979 | 1970–1979 | ||
| Midland | Labor | 1979 | 1973–1987 | ||
| Central No. 2 | Liberal | 1979 | 1959–1975 | ||
| Midland | Labor | 1979 | 1973–1985 | ||
| Midland | Liberal | 1975 | 1962–1982 | ||
| Southern | Liberal | 1979 | 1962–1985 | ||
| Northern | Liberal | 1979 | 1965–1979 | ||
| Northern | Liberal | 1975 | 1962–1975 | ||
| Central No. 2 | Liberal | 1975 | 1965–1988 | ||
| Southern | Liberal | 1979 | 1964–1973 | ||
| Central No. 1 | Labor | 1975 | 1961–1975 | ||
| Northern | Liberal | 1975 | 1934–1975 | ||
| Central No. 2 | Liberal | 1979 | 1959–1978 | ||
| Central No. 2 | Liberal | 1975 | 1956–1975 | ||
| Central No. 1 | Labor | 1975 | 1956–1975 | ||
| Southern | Liberal | 1975 | 1967–1975 | ||
| Midland | Liberal | 1975 | 1955–1975 | ||
| Northern | Liberal | 1979 | 1966–1985 |
LCL MLC Henry Kemp died on 29 June 1973. John Burdett was elected to fill the vacancy on 11 August.