Electoral district of Hornsby

Hornsby New South Wales—Legislative Assembly
Interactive map of district boundaries from the 2023 state election
State	New South Wales
Created	1927–1991, 1999–present
MP	Matt Kean
Party	Liberal
Namesake	Hornsby, New South Wales
Electors	55,175 (2019)
Area	320.13 km2 (123.6 sq mi)
Demographic	Outer-metropolitan
Electorates around Hornsby: Hawkesbury Gosford Gosford Hawkesbury Hornsby Pittwater Castle Hill Epping Wahroonga Davidson

Hornsby is an electoral district of New South Wales. It was created in 1927, abolished in 1991 and recreated in 1999.

It is a conservative electorate that has only ever been held by conservative parties (mostly the Liberal Party).

Hornsby is in northern Sydney.

Election results

2023 New South Wales state election: Hornsby
Party		Candidate	Votes	%	±%
	Liberal	Matt Kean	23,451	43.3	−11.6
	Labor	Melissa Hoile	13,418	24.8	+4.0
	Greens	Tania Salitra	7,738	14.3	+3.3
	One Nation	Steve Busch	4,298	7.9	+4.5
	Liberal Democrats	Jeffrey Grimshaw	2,125	3.9	+3.9
	Independent	Benjamin Caswell	1,557	2.9	+2.9
	Sustainable Australia	Justin Thomas	918	1.7	+1.7
	Independent	Adrian Dignam	661	1.2	+1.2
Total formal votes			54,166	97.6	+0.1
Informal votes			1,308	2.4	−0.1
Turnout			55,474	92.0	+0.2
Two-party-preferred result
	Liberal	Matt Kean	26,506	58.0	−8.8
	Labor	Melissa Hoile	19,163	42.0	+8.8
	Liberal hold		Swing	−8.8