Ro-5 may refer to:
*
IMAM Ro.5
The IMAM Ro.5 was a sport aircraft designed by Alessandro Tonini and produced by IMAM in Italy in the late 1920s.
Design and development
The Ro.5 was a conventional, parasol wing monoplane with fixed tailskid undercarriage and two open cock ...
, an Italian sport aircraft of 1929
*, an Imperial Japanese Navy submarine commissioned in 1922 and stricken in 1932
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