The Port of Funagawa (船川港, Funagawa-kō) is a seaport on the Sea of Japan coast of Akita Prefecture, in the city of Oga in the Tōhoku region of northern Honshū, Japan.

It is classified as a Major Port (重要港湾, Jūyō-kōwan) by the Japanese government.

Located on the southern coast of Oga Peninsula, the site of Funagawa Port was a natural harbor used by fishermen since ancient times.

The main industries served by Funagawa Port are oil refineries and wood processing plants.

In 1982, Funagawa Port was designated as part of Japan’s strategic petroleum reserve, with a tank farm consisting of 12 underground and four above ground tanks with a total capacity of 4,480,000 kiloliters completed and at full capacity by 1995.