| Siddapur | |
| Other Name: | Siddapurwadi |
| Settlement Type: | village |
| Pushpin Map: | India Karnataka#India |
| Pushpin Map Caption: | Location in Karnataka, India |
| Coordinates: | 16.6174°N 74.9292°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Karnataka |
| Subdivision Type2: | District |
| Subdivision Name2: | Belgaum |
| Government Type: | Panchayat raj |
| Unit Pref: | Metric |
| Population Total: | 3651 (611 households) |
| Population As Of: | 2011 |
| 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: | Athani |
| Iso Code: | IN-KA |
Siddapur (also Siddapurwadi) is a mid-sized town located in the Belgaum district, Karnataka state in India[1] about 200m (700feet) south of the Krishna River.[2]