The Legislative District of San Pablo City was the representation of the San Pablo City in the National Assembly of the Second Philippine Republic from 1943 to 1944. As with other provinces and chartered cities at the time, the representatives of San Pablo City to the National Assembly consisted of the provincial governor/city mayor acting in an ex officio capacity, and another representative indirectly elected through local conventions of KALIBAPI members during the Japanese occupation of the Philippines.
References
Legislative district of San Pablo Wikipedia(Text) CC BY-SA