| 38 Kalthur | |
| Settlement Type: | village |
| Pushpin Map: | India Karnataka#India |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Karnataka, India |
| Coordinates: | 13.4553°N 74.9283°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Karnataka |
| Subdivision Type2: | District |
| Subdivision Name2: | Udupi |
| Parts Type: | Talukas |
| Parts: | Udupi |
| Governing Body: | Village Panchayat |
| Unit Pref: | Metric |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Kannada |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Registration Plate: | KA |
| Blank1 Name Sec1: | Nearest city |
| Blank1 Info Sec1: | Udupi |
| Blank2 Name Sec1: | Civic agency |
| Blank2 Info Sec1: | Village Panchayat |
| Iso Code: | IN-KA |
38 Kalthur is a village in the southern state of Karnataka, India.[1] [2] It is located in the Udupi taluk of Udupi district in Karnataka.