This is a list of members of the Tasmanian House of Assembly, elected at the 1989 state election:
{| class="wikitable sortable"
|-
! Name
! Party
! Electorate
! Years in office
|-
|| Michael Aird || Labor || Franklin || 1979–1986, 1989–1995
|-
|| Lance Armstrong || Greens || Bass || 1989–1996
|-
|| The Duke of Avram || Liberal || Lyons || 1989–1992
|-
|| John Barker || Liberal || Denison || 1987–1996
|-
|| Gerry Bates || Greens || Franklin || 1986–1995
|-
|| John Bennett || Liberal || Denison || 1986–1990
|-
|| John Beswick || Liberal || Bass || 1979–1998
|-
|| Fran Bladel || Labor || Franklin || 1986–2002
|-
|| Bill Bonde || Liberal || Braddon || 1986–2002
|-
|| Ian Braid || Liberal || Lyons || 1969–1972, 1975–1995
|-
|| Bob Brown || Greens || Denison || 1983–1993
|-
|| John Cleary || Liberal || Franklin || 1979–1986, 1988–1998
|-
|| Ron Cornish || Liberal || Braddon || 1976–1998
|-
|| Jim Cox || Labor || Bass || 1989–1992, 1996–2010
|-
|| David Crean || Labor || Denison || 1989–1992
|-
|| Brian Davison || Liberal || Franklin || 1990–1996
|-
|| Nick Evers || Liberal || Franklin || 1986–1990
|-
|| Michael Field || Labor || Braddon || 1976–1997
|-
|| Chris Gibson || Liberal || Denison || 1990–1992
|-
|| Robin Gray || Liberal || Lyons || 1976–1995
|-
|| Ray Groom || Liberal || Denison || 1986–2001
|-
|| Roger Groom || Liberal || Braddon || 1976–1997
|-
|| Peter Hodgman || Liberal || Franklin || 1986–2001
|-
|| Harry Holgate || Labor || Bass || 1974–1992
|-
|| Di Hollister || Greens || Braddon || 1989–1998
|-
|| Judy Jackson || Labor || Denison || 1986–2006
|-
|| Paul Lennon || Labor || Franklin || 1990–2008
|-
|| David Llewellyn || Labor || Lyons || 1986–2010, 2014–2018
|-
|| Frank Madill || Liberal || Bass || 1986–2000
|-
|| Christine Milne || Greens || Lyons || 1989–1998
|-
|| Graeme Page || Liberal || Lyons || 1976–1996
|-
|| Peter Patmore || Labor || Bass || 1984–2002
|-
|| Michael Polley || Labor || Lyons || 1972–2014
|-
|| Neil Robson || Liberal || Bass || 1976–1992
|-
|| Tony Rundle || Liberal || Braddon || 1986–2002
|-
|| Michael Weldon || Labor || Braddon || 1979–1982, 1986–1992
|-
|| John White || Labor || Denison || 1986–1998
|-
|| Ken Wriedt || Labor || Franklin || 1982–1990
|-
|}
: The five cross-bench members were elected as environment-oriented independents, but officially united together to form the Tasmanian Greens during the course of this parliament.
: Liberal member John Bennett resigned in early 1990. Chris Gibson was elected as his replacement on 15 February.
: Liberal member Nick Evers resigned in mid–1990. Brian Davison was elected as his replacement on 6 August.
: Labor member Ken Wriedt resigned in late 1990. Paul Lennon was elected as his replacement on 15 October.