Ammiraglio Magnaghi (A 5303)[2] is a hydrographic survey vessel in service with Italian Navy.

It is the first survey vessel ever to be designed and built completely in Italy for the Marina Militare.

It has been regularly modernized and constantly upgraded (with MLU works, in 1990 and 2014/2016 years).

It is fitted with: The ship is equipped with: Ammiraglio Magnaghi ship is named after Admiral Giovan Battista Magnaghi, first director of the Italian Hydrographic Institute.

[5] The first Commander of Ammiraglio Magnaghi ship was Admiral Giuseppe Angrisano, who later became also Director of the Italian Hydrographic Institute and President of the International Hydrographic Organization.