Palanpur Agency, also spelled Pahlunpore Agency, was a political agency or collection of princely states in British India, within the Gujarat Division of Bombay Presidency. In 1933, the native states of the Mahi Kantha Agency, except for Danta, were included in the Western India States Agency. The agency, headquartered at Palanpur, oversaw some 17 princely states and estates in the area, encompassing an area of 6393 square miles (16,558 km2) and a population, in 1901, of 467,271.

Palanpur State was a princely state of India during the British Raj. It was a Salute state with the Nawab of Palanpur having a hereditary salute of 13-guns. It was the main state of the Palanpur Agency. Palanpur State became a British protectorate in 1809/17; its capital was the city of Palanpur.