| Katlaheri | |
| Settlement Type: | village |
| Pushpin Map: | India Haryana#India |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Haryana, India |
| Coordinates: | 29.1°N 84°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Haryana |
| Subdivision Type2: | District |
| Subdivision Name2: | Karnal |
| Established Date: | 1828 |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Hindi |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 132001 |
| Registration Plate: | HR |
| Blank1 Name Sec1: | Nearest city |
| Blank1 Info Sec1: | Karnal |
| Blank2 Name Sec1: | Lok Sabha constituency |
| Blank2 Info Sec1: | karnal |
| Iso Code: | IN-HR |
Katlaheri is a village situated in the Karnal district of Haryana. It is at a distance of from Karnal and from Jundla on the road to Assandh.
This village is famous by the name thakur Kundan singh and Dr.panna lal sharma