The 13th parallel south is a circle of latitude that is 13 degrees south of the Earth's equatorial plane. It crosses the Atlantic Ocean, Africa, the Indian Ocean, Australasia, the Pacific Ocean and South America. Part of the border between Angola and Zambia is defined by the parallel.

Around the world

Starting at the Prime Meridian and heading eastwards, the parallel 13° south passes through: ! scope="col" width="125" | Coordinates ! scope="col" | Country, territory or sea ! scope="col" | Notes ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean ! scope="row" | 🇦🇴 ! scope="row" | 🇦🇴 / 🇿🇲 border ! scope="row" | 🇿🇲 ! scope="row" | 🇨🇩 ! scope="row" | 🇿🇲 ! scope="row" | 🇲🇼 ! scope="row" style="background:#b0e0e6;" | Lake Malawi ! scope="row" | 🇲🇿 ! scope="row" style="background:#b0e0e6;" | Indian Ocean ! scope="row" | 🇫🇷 ! scope="row" style="background:#b0e0e6;" | Indian Ocean ! scope="row" | ! scope="row" style="background:#b0e0e6;" | Indian Ocean ! scope="row" style="background:#b0e0e6;" | Timor Sea ! scope="row" | 🇦🇺 ! scope="row" style="background:#b0e0e6;" | Gulf of Carpentaria ! scope="row" | 🇦🇺 ! scope="row" style="background:#b0e0e6;" | Coral Sea ! scope="row" style="background:#b0e0e6;" | Pacific Ocean ! scope="row" | 🇵🇪 ! scope="row" | 🇧🇴 ! scope="row" | 🇧🇷 ! scope="row" | 🇧🇴 ! scope="row" | 🇧🇷 ! scope="row" style="background:#b0e0e6;" | Atlantic Ocean