| Gajanvav | |
| Settlement Type: | Village |
| Pushpin Map: | India Gujarat#India |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Gujarat, India |
| Coordinates: | 22.9063°N 71.4008°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Gujarat |
| Subdivision Type2: | District |
| Subdivision Name2: | Surendranagar District |
| Elevation M: | 54 |
| Population Total: | 2,105[1] |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Gujarati (State),[2] Hindi (Federal) |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 363310 |
| Area Code Type: | Telephone code |
| Area Code: | 02754 |
| Registration Plate: | GJ |
| Blank1 Name Sec1: | Nearest cities |
| Blank1 Info Sec1: | Thangadh, Wadhwan, Wankaner and Limbdi |
| Blank1 Name Sec2: | Climate |
| Blank1 Info Sec2: | Dry almost (Köppen) |
Gajanvav is a village in the Surendranagar district of the state of Gujarat in India. It is surrounded by the Thangadh, Wankaner, Limbdi and Wadhwan tehsils.