- 路易斯 lùyìsī LouisLouis or Lewis (name)
- 圣路易斯 shènglùyìsī St. LouisSt. Louis, a large city in the state of Missouri in the United States
- 路易斯安那州 lùyìsī'ānnàzhōu LouisianaLouisiana, a state of the United States
- 圣路易 shènglùyì St. LouisA city in the United States, located in eastern Missouri on the Mississippi River.
- 路易威登 lùyìwēidēng Louis Vuittonluxury fashion brand founded by the French leather designer of the same name
- 路易斯安那 lùyìsī'ānnà LouisianaUS state of Louisiana
- 路易港 lùyìgǎng Port LouisPort Louis, the capital city of Mauritius
