Rosny is a suburb of Tasmania, Tasmania and is
about 2 kms east-northeast of TAS's capital city of
Hobart. In the 2011 Australian census the
population of Rosny was 793 when there were 407
Females and 386 Males living there. The median
age for people living in Rosny was 53.

Rosny is a suburb of the City of Clarence, part of
the greater Hobart area, Tasmania, Australia. It is
located on the eastern shore of the Derwent River,
between the suburbs of Montagu Bay and Rosny
Park, approximately 4 kilometres from Hobart's
centre. Rosny is the residential part of its
commercial namesake Rosny Park.

Rosny is a pretty, quiet, residential area, with
sweeping views of the Derwent River and its
estuary, the Tasman Bridge and Mount Wellington,
and looks directly across the river to the CBD of
Hobart.