List of seas

The sea is the interconnected system of all the Earth's oceanic waters, including the Atlantic, Pacific, Indian, Southern and Arctic Oceans. However, the word "sea" can also be used for many specific, much smaller bodies of seawater, such as the North Sea or the Red Sea.There are 78 seas in the world

List of seas, by ocean

Pacific Ocean

Atlantic Ocean

Indian Ocean

Arctic Ocean

Southern Ocean

Seas which have land around them (these are landlocked)

Seas which are not on Earth

Lunar maria are very big areas on the Moon. In the past, people thought they were water and called them "seas".

Scientists think that there is liquid water under the ground on some moons, for example Europa.

Scientists also think that there are liquid hydrocarbons on Titan.