Tim Sinclair (born 1972 in the Adelaide Hills, South Australia) is an Australian poet and novelist resident in Sydney.
Best-known for the verse novel Nine Hours North (Penguin Books, 2006), he is also the author of a poetry collection, Vapour Trails (Cottage Industry Press, 2005), and a collaborator (with Ben Winch) on the spoken word concept album Brothers of the Head (Cottage Industry Press, 2004).
In addition to his creative work, Sinclair is active in arts administration, and has worked at Poets House, the Australian Society of Authors and the South Australian Writers' Centre.
He also performs and teaches regularly at schools and festivals.