Hakuyo Maru

Hakuyo Maru may refer to the following ships:

• Japanese survey ship Hakuyo Maru, World War II-era Japanese survey ship
• Japanese submarine chaser Hakuyo Maru, World War II-era Japanese submarine chaser
• Japanese cargo ship Hakuyo Maru (1942), World War II-era Japanese cargo ship
• Japanese cargo ship Hakuyo Maru (1944), World War II-era Japanese cargo ship
• Japanese transport ship Hakuyo Maru (1942), World War II-era Japanese transport ship