Gajsinghpur is a city in Ganganagar district of the western state of India, Rajasthan.

According to the 2001 census report, Gajsinghpur had a small population of 9507 inhabitants. Males constitute 54% of the population and females constitute 46% of the population. In Gajsinghpur, 14% of the population is less than six years of age. Gajsinghpur has an average literacy rate of 64%, which is higher than the national average of 59.5%. The male literacy rate is 69%, and the female literacy rate is 58%.