| 海王星 | hai3 wang2 xing1 | Neptune |
| 海神 | hai3 shen2 | Neptune |
| 香螺属 | xiang1 luo2 shu3 | Neptunea |
| 勒威耶 | le4 wei1 ye1 | Urbain Le Verrier (1811-1877), French mathematician and astronomer who predicted the position of Neptune |
| 尼厄丽德 | ni2 e4 li4 de2 | Nereid, moon of Neptune |
| 内普丘恩 | nei4 pu3 qiu1 en1 | Neptune |