List of seaplane carriers by country

The list of seaplane carriers by country includes seaplane carriers and tenders organized by country of origin and service.
Russia.
Russia is one of birthplaces of naval aviation. Catchinskaia school of aviators (near Sevastopol) began to work in 1910 under the patronage of Admiral, Grand Duke Aleksandr Michailowich (Romanov-dynasty). Ships: