| Lam Sam Kaeo | |
| Native Name: | Thai: ลำสามแก้ว |
| Settlement Type: | Town Municipality |
| Pushpin Map: | Bangkok Metropolitan Region |
| Pushpin Label: | Lam Sam Kaeo |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Bangkok Metropolitan Region |
| Coordinates: | 13.9728°N 100.6511°W |
| Subdivision Name: | Thailand |
| Subdivision Type1: | Province |
| Subdivision Name1: | Pathum Thani |
| Subdivision Type2: | District |
| Subdivision Name2: | Lam Luk Ka |
| Leader Title: | Mayor |
| Leader Title1: | Vice Mayor |
| Population As Of: | 2014 |
| Population Total: | 63,271 |
| Population Density Km2: | auto |
| Timezone: | ICT |
| Utc Offset: | +7 |
| Postal Code Type: | Postcode |
| Area Code: | (+66) 02 |
| Area Code Type: | Area code |
Lam Sam Kaeo (Thai: ลำสามแก้ว, in Thai pronounced as /lām sǎːm kɛ̂ːw/) is a town (thesaban mueang) in Lam Luk Ka District (amphoe), Pathum Thani Province, in the Bangkok Metropolitan Region of central Thailand. In 2014, it had a population of 63,271.[1]