Suzanne Mary Sinclair ONZM JP (born 4 May 1946) is a former New Zealand politician of the Labour Party.

[1] She was educated at Epsom Girls' Grammar School before attending Auckland Teachers College where she attained a diploma in teaching.

[4] She was also a member of the Avondale Community Board, the Portage Licensing Trust and the Auckland Institute of Technology Council.

[9] She was appointed by the Minister of Transport, Mark Gosche, to the chairmanship of the Road Safety Trust in March 2001,[10] and she stepped down from this role in December 2007.

She chairs the WALSHtrust, an organisation in West Auckland supporting people with mental health, illness, and disability issues.