Pestonji is both a given name and a surname. Notable people with the name include:
Pestonji Bomanji (1851–1938), Indian painter Pestonji Kanga, Indian cricketer Marzi Pestonji (born 1979), Indian dancer Meher Pestonji, Indian social worker Rattana Pestonji, Thai film director Jahangir Pestonji Khambhata (1856–1916), Indian actor