| Ummathur | |
| Settlement Type: | village |
| Pushpin Map: | India Karnataka#India |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Karnataka, India |
| Coordinates: | 11.94°N 76.95°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Karnataka |
| Subdivision Type2: | District |
| Subdivision Name2: | Chamarajanagar |
| Parts Type: | Talukas |
| Parts: | Chamarajanagar |
| Unit Pref: | Metric |
| Population Total: | 5231 |
| 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 10 |
| Blank1 Name Sec1: | Nearest city |
| Blank1 Info Sec1: | Mysore |
| Blank2 Name Sec1: | Lok Sabha constituency |
| Blank2 Info Sec1: | Chamarajanagar |
| Iso Code: | IN-KA |
Ummathur is a village in the southern state of Karnataka, India.This historical village was once a capital of the Ummathur Province of the Vijayanagara Empire[1] [2] It is located in the Chamarajanagar taluk of Chamarajanagar district in Karnataka. It is situated in the Kollegal - Nanjangud road and is the last village of the Santhe Marahalli Constituency.
Ummathur is a head village for nearby hamlets like Linganapura, Vomma, Hanumanapura.
Ummathur has several notable old temples including a Jain Basadi.
India census, Ummathur had a population of 5231 with 2580 males and 2651 females.