Electoral results for the district of Dunstan

This is a list of electoral results for the Electoral district of Dunstan in South Australian state elections.

Members for Dunstan

Member		Party	Term
	Steven Marshall	Liberal	2014–2024
	Cressida O'Hanlon	Labor	2024–present

2022 South Australian state election: Dunstan
Party		Candidate	Votes	%	±%
	Liberal	Steven Marshall	11,219	46.7	−2.6
	Labor	Cressida O'Hanlon	8,445	35.2	+6.4
	Greens	Kay Moncrieff	3,279	13.7	+4.7
	Family First	Tony Holloway	1,067	4.4	+4.4
Total formal votes			24,010	98.2
Informal votes			437	1.8
Turnout			24,447	89.7
Two-party-preferred result
	Liberal	Steven Marshall	12,135	50.5	−6.9
	Labor	Cressida O'Hanlon	11,875	49.5	+6.9
	Liberal hold		Swing	−6.9

2018 South Australian state election: Dunstan^[1]
Party		Candidate	Votes	%	±%
	Liberal	Steven Marshall	10,517	47.0	−3.4
	Labor	Matt Loader	6,514	29.1	−6.6
	SA-Best	Jack Noonan	2,901	13.0	+13.0
	Greens	Harriet De Kok	1,892	8.4	−2.7
	Dignity	Ben Wilson	571	2.5	+0.4
Total formal votes			22,395	97.4	−0.4
Informal votes			599	2.6	+0.4
Turnout			22,994	90.5	+1.1
Two-party-preferred result
	Liberal	Steven Marshall	12,566	56.1	+2.5
	Labor	Matt Loader	9,829	43.9	−2.5
	Liberal hold		Swing	+2.5

2014 South Australian state election: Dunstan^[2]^[3]
Party		Candidate	Votes	%	±%
	Liberal	Steven Marshall	10,978	50.0	+3.7
	Labor	Jo Chapley	7,881	35.9	+2.1
	Greens	Michael Donato	2,465	11.2	−0.5
	Dignity for Disability	Rick Neagle	624	2.8	+1.0
Total formal votes			21,948	97.8	+1.4
Informal votes			494	2.2	−1.4
Turnout			22,442	91.3	−0.4
Two-party-preferred result
	Liberal	Steven Marshall	11,656	53.1	−1.7
	Labor	Jo Chapley	10,292	46.9	+1.7
	Liberal hold		Swing	−1.7