| Sui | |
| Other Name: | Suin, Sihaggoti |
| Nickname: | Siyagooti |
| Settlement Type: | village |
| Pushpin Map: | India Rajasthan#India |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Rajasthan, India |
| Coordinates: | 28.7167°N 81°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Rajasthan |
| Subdivision Type2: | District |
| Subdivision Name2: | Bikaner |
| Founder: | Chokha Ram Siyag |
| Governing Body: | Sarpanch partiniddhi surendra siyag |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Hindi |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code: | 334603 |
| Registration Plate: | RJ- |
| Blank1 Name Sec1: | Nearest city |
| Blank1 Info Sec1: | Bikaner |
| Blank2 Name Sec1: | Sex ratio |
| Blank2 Info Sec1: | 997/1000 ♂/♀ |
| Iso Code: | RJ-IN |
Sui is a village in Lunkaransar tehsil in Bikaner district in Rajasthan, India. Its nearby village is Shekhsar.