Romilly may refer to:
People Romilly (given name) Romilly (surname) Baron Romilly, title created in 1866
Places in France: Romilly, Loir-et-Cher, in the Loir-et-Cher department Romilly-la-Puthenaye, in the Eure department Romilly-sur-Aigre, in the Eure-et-Loir department Romilly-sur-Andelle, in the Eure department Romilly-sur-Seine, in the Aube department Romilly, Vale of Glamorgan, a district of Barry, Vale of Glamorgan, Wales
See also Romiley, a town in Greater Manchester, United Kingdom