The meridian 110° east of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole.
The 110th meridian east forms a great circle with the 70th meridian west.
Starting at the North Pole and heading south to the South Pole, the 110th meridian east passes through:
| Co-ordinates | Country, territory or sea | Notes |
|---|---|---|
| Arctic Ocean | ||
| Laptev Sea | ||
| Krasnoyarsk Krai — Taymyr Peninsula | ||
| Khatanga Gulf | ||
| Krasnoyarsk Krai | ||
| Khatanga Gulf | ||
| Krasnoyarsk Krai Sakha Republic — from Irkutsk Oblast — from Sakha Republic — from Irkutsk Oblast — from Republic of Buryatia — from Zabaykalsky Krai — from | ||
| Inner Mongolia – passing just east of Baotou (at) Shaanxi – from Hubei – from Shaanxi – from Hubei – from Chongqing – from Hubei – from Hunan – from Guangxi – from – passing just west of Guilin (at) Guangdong – from | ||
| South China Sea | Qiongzhou Strait | |
| Island of Hainan | ||
| South China Sea | ||
| Sarawak – on the island of Borneo | ||
| West Kalimantan – on the island of Borneo | ||
| South China Sea | ||
| West Kalimantan – on the island of Borneo | ||
| South China Sea | ||
| Java Sea | ||
| Island of Java | ||
| Indian Ocean | ||
| Southern Ocean | ||
| Antarctica | Australian Antarctic Territory, claimed by | |