| Siyaruwa | |
| Other Name: | Siyāruwa |
| Settlement Type: | Village |
| Pushpin Map: | India Bihar#India |
| Pushpin Map Caption: | Location in Bihar, India |
| Coordinates: | 25.457°N 84.4428°W[1] |
| Subdivision Type: | Country |
| Subdivision Name: | India |
| Subdivision Type1: | State |
| Subdivision Name1: | Bihar |
| Subdivision Type2: | District |
| Subdivision Name2: | Bhojpur |
| Unit Pref: | Metric |
| Area Total Km2: | 0.358 |
| Elevation M: | 71 |
| Population Total: | 3146 |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Bhojpuri, Hindi |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
Siyaruwa is a village in the Jagdishpur block of Bhojpur district in Bihar, India. In 2011 its population was 3,146 in 488 households. It is southeast of the city of Jagdishpur.[2]