| Udhna | |
| Settlement Type: | Suburb |
| Pushpin Map: | India Gujarat#India |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Gujarat, India |
| Coordinates: | 21.1677°N 72.8382°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Gujarat |
| Subdivision Type2: | District |
| Subdivision Name2: | Surat District |
| Parts Type: | Talukas |
| Parts: | Choriyasi |
| Unit Pref: | Metric |
| Area Total Km2: | 62 |
| Elevation M: | 12 |
| Population Total: | 407970 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Gujarati, Hindi,Marathi |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 394210 |
| Registration Plate: | GJ-5 |
| Blank1 Name Sec1: | Nearest city |
| Blank1 Info Sec1: | Surat |
Udhna (Also Called Udhana) is a Suburban area of Surat, located primarily on Surat-Navsari Highway in the Indian state of Gujarat.[1] Udhna is an Industrial Area in city of Surat, India. It is about 9 km from Surat central Railway Station and 14 km from Surat Airport.
census, Udhna had a population of 407,970. Males constitute 63% of the population and females 37%. Udhna has an average literacy rate of 74%, higher than the national average of 59.5%. Male literacy is 81%, and female literacy is 63%. In Udhna, 14% of the population is under 6 years of age.