William Holman Nationalist John Storey Labor The 1920 New South Wales state election was held on 20 March 1920.

The 24th parliament of New South Wales was dissolved on 18 February 1920 by the Governor, Sir Walter Edward Davidson, on the advice of the Premier William Holman.

The election was for all of the 90 seats in the 25th New South Wales Legislative Assembly, and it was the first to be conducted with multi-member electorates, using the Hare-Clark single transferable vote system.

Nationalist Daniel Levy controversially accepted re-election as speaker, giving Labor an effective majority.

[4][5] Compared to previous election held using majority-runoff, two new parties had representation in the chamber - Progressive and Socialist Labor.