| Sagar Cantonment | |
| Settlement Type: | Cantonment town |
| Pushpin Map: | India Madhya Pradesh#India3 |
| Pushpin Map Caption: | Location in Madhya Pradesh, India |
| Coordinates: | 23.8547°N 78.7397°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Madhya Pradesh |
| Subdivision Type2: | District |
| Subdivision Name2: | Sagar |
| Unit Pref: | Metric |
| Population Total: | 35872 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Hindi |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Iso Code: | IN-MP |
Sagar Cantonment is a cantonment town in Sagar district in the Indian state of Madhya Pradesh.
India census,[1] Sagar Cantonment had a population of 35,872. Males constitute 52% of the population and females 48%. Sagar Cantonment has an average literacy rate of 72%, higher than the national average of 59.5%: male literacy is 77%, and female literacy is 66%. In Sagar Cantonment, 15% of the population is under 6 years of age.