Kraken Mare is the largest known sea on Titan, covering about 400,000 km2. It is located in the northern polar region and contains about 80% of the moon's surface liquids.
Ligeia Mare is the second-largest sea on Titan, covering about 126,000 km2. It is also located in the northern polar region and is connected to Kraken Mare by a narrow strait.
Punga Mare is the third-largest sea on Titan, covering about 85,800 km2. It is also located in the northern polar region and is the westernmost of the three large seas.
Ontario Lacus is the largest and only confirmed lake in the southern polar region of Titan, covering about 15,000 km2. It is named after Lake Ontario on Earth and has a similar shape and size.
Jingpo Lacus is a lake in the northern polar region of Titan, covering about 1,770 km2. It is named after Lake Jingpo in China and is one of the few lakes with a non-Latin name.