Nicholas Martin Gledhill (born 7 March 1975) is an Australian film and stage actor.
Gledhill was born in Sydney to parents Bobbie Gledhill and Arthur Dignam. He grew up in Glebe, Sydney and went to school at St Andrew's Cathedral School. At the age of 19 he moved to England, to try out for drama school and attended Birmingham School of Speech and Drama from which he graduated in 1998.