1900 Sydney-Phillip colonial by-election

A by-election was held for the New South Wales Legislative Assembly electorate of Sydney-Phillip on 9 June 1900 because of the resignation of Henry Copeland who had accepted the position of Agent-General in London. Daniel O'Connor was previously a member for West Sydney but had joined the Protectionist party for the 1898 Sydney-Pyrmont election.

Result
Henry Copeland was appointed Agent-General in London.