This is a list of members of the New South Wales Legislative Assembly from 1999 to 2003, as elected at the 2003 state election:
1 Campbelltown Labor MLA
Michael Knight resigned on 12 January 2001. Labor candidate
Graham West won the resulting by-election on 3 February.
2 Auburn Labor MLA
Peter Nagle resigned on 13 July 2001. Labor candidate
Barbara Perry won the resulting by-election on 8 September.
3 Tamworth independent MLA
Tony Windsor resigned on 16 October 2001 to contest the federal seat of New England in the House of Representatives. National Party candidate
John Cull won the resulting by-election on 8 December.
4 Hornsby Liberal MLA
Stephen O'Doherty resigned on 17 December 2001. Liberal candidate
Judy Hopwood won the resulting by-election on 23 February 2002.
5 Port Macquarie MLA
Rob Oakeshott was elected as a member of the National Party of Australia, but resigned from the party on 9 March 2002 and served out the remainder of his term as an independent.
6 Londonderry Labor MLA
Jim Anderson completed his second term in parliament, but died of a heart attack on the day of the 2003 election, at which he was intending to run for a third term.