Porbandar is a city and the headquarters of Porbandar district in the Indian state of Gujarat. It is the birthplace of Mahatma Gandhi and Sudama. It was the former capital of the Porbandar princely state. Porbandar and Chhaya are the twin cities of each other and both cities are jointly governed by Porbandar–Chhaya Municipal Corporation.

Kasturbai Mohandas Gandhi was an Indian political activist who was involved in the Indian independence movement during British India. She was married to Mohandas Gandhi, commonly known as Mahatma Gandhi. National Safe Motherhood Day is observed in India annually on April 11, coinciding with Kasturba's birthday.