Nadine Lynette Garner (born 14 December 1970 in Knoxfield, Melbourne) is an Australian actor who started her career as a teen performer.

She made her stage debut in 1987 in the title role of the Melbourne Theatre Company production of A Day in the Death of Joe Egg.

Since then she has worked extensively in film, theatre and TV (both in Australia and the UK) and received awards and nominations for performances in each field.

She also played the role of Desire in the highly controversial Australian musical Bad Boy Johnny and the Prophets of Doom.

Garner played the regular role of Detective Senior Constable Jennifer Mapplethorpe in the police drama series City Homicide, from 2007 to 2011.