Rosemergy is a hamlet near Morvah in Cornwall, England, United Kingdom on the B3306 road between St Ives and St Just.
50°10′12″N 5°37′01″W / 50.170°N 5.617°W / 50.170; -5.617
This article about a location in the former district of Penwith, Cornwall is a stub. You can help Wikipedia by adding missing information.