Kozakura-class traffic boat
 The Kozakura-class traffic boat (小櫻型交通艇 Kozakura-gata kōtsūtei) was a class of motor gunboat of the Imperial Japanese Navy serving during from 1930s to World War II. The IJN official designation was 30-ton traffic boat (三拾瓲交通艇 30-ton kōtsūtei).