This is a list of members of the Australian Capital Territory Legislative Assembly from 1975 to 1979. This was the first time this body sat; it was not self-governing at this time.

¹ Labor MLA Susan Ryan resigned in late 1975 in order to contest the 1975 federal election. John Clements was appointed to the casual vacancy in February 1976.

² Liberal MLA Ray Saunders resigned on 13 October 1976. George Paulus was appointed to the casual vacancy on 5 November 1976.

³ Labor MLA Gordon Walsh resigned in February 1977. Paul Whalan was appointed to the casual vacancy on 23 February 1977.

⁴ Liberal MLA Trevor Kaine resigned in August 1977. Ron Bell was appointed to the casual vacancy on 12 October 1977.

⁵ Peter Hughes resigned from the Liberal Party, of which he had been leader, on 3 January 1977. He subsequently sat as an independent.

⁶ Maureen Worsley resigned from the Australia Party on 30 August 1977 due to her opposition to Don Chipp and the Australian Democrats merger and subsequently sat as an independent.

⁷ In 1977, the Australia Party became the Australian Democrats; Australia Party MLA Ivor Vivian joined the latter party.

⁸ Independent MLA Allan Fraser died on 12 December 1977. Bill Pye was appointed to the casual vacancy on 22 February 1978.

• 1974 Australian Capital Territory general election