| Udaybhansinhji Natwarsinhji | |
|---|---|
| Titular Maharaja of Porbandar | |
| Born | 6 October 1901 |
| Died | 1977 |
| Father | Natwarsinhji Bhavsinhji (adoptive) |
Patvi Namdar Maharajkumar Shri Udaybhansinhji Natwarsinhji Jethwa Sahib (6 October 1901 in Shrinagar, Gujarat – 1977 in Bombay), was the last Maharajkumar or Yuvraj of Jethwa dynasty of Princely State of Porbandar. He was associated with cooperative movement in post-independent India and was recipient of Padma Shri.