| Official Name: | Lomas de Sargentillo Canton |
| Settlement Type: | Canton |
| Image Map1: | MapaSageo-Guayas-02.png |
| Map Caption1: | Cantons of Guayas Province |
| Subdivision Type: | Country |
| Subdivision Name: |  Ecuador |
| Subdivision Name1: | Guayas Province |
| Subdivision Type2: | Capital |
| Unit Pref: | Metric |
| Area Total Km2: | 71.89 |
| Population As Of: | 2022 census |
| Population Footnotes: | [1] |
| Population Total: | 22254 |
| Population Density Km2: | auto |
| Timezone: | ECT |
| Utc Offset: | -5 |
| Coordinates: | -1.8833°N -85°W |
Lomas de Sargentillo Canton is a canton of Ecuador, located in the Guayas Province. Its capital is the town of Lomas de Sargentillo. Its population at the 2001 census was 14,194.[2]
Ethnic groups as of the Ecuadorian census of 2010:[3]