| Nainasya | |
| Settlement Type: | village |
| Pushpin Map: | India Rajasthan#India |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Rajasthan, India |
| Coordinates: | 26.5155°N 75.4901°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Rajasthan |
| Subdivision Type2: | District |
| Subdivision Name2: | Jaipur |
| Parts Type: | Talukas |
| Parts: | Phagi |
| Unit Pref: | Metric |
| Area Footnotes: | [1] |
| Area Total Km2: | 3.36 |
| Elevation M: | 383 |
| Population Total: | 594[2] |
| Population Density Km2: | 177 |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Hindi |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 303005 |
| Area Code Type: | Telephone code |
| Area Code: | 911430 |
| Registration Plate: | RJ- |
| Blank1 Name Sec1: | Lok Sabha constituency |
| Blank1 Info Sec1: | Ajmer |
| Blank2 Name Sec1: | Vidhan Sabha constituency |
| Blank2 Info Sec1: | Dudu[3] |
| Blank3 Name Sec1: | Distance from Phagi |
| Blank3 Info Sec1: | 13km (08miles) South (RJ SH 12) |
| Blank4 Name Sec1: | Distance from Malpura |
| Blank4 Info Sec1: | 33km (21miles) North (RJ SH 12) |
| Iso Code: | RJ-IN |
Nainasya (also known as Maharajpura) is a patwar circle and village in ILRC Nimera in Phagi Tehsil in Jaipur district, Rajasthan. Nainasya (Including chittar ji patel ki dhani)is also a patwar circle for nearby villages, Gadooda and Sirsya.
In Nainasya, there are 82 households with total population of 594 (with 54.38% males and 45.62% females), based on 2011 census.[4] Total area of village is 3.36 km2. There is one primary school in Nainasya village.