The Biological Society of Pakistan (BSP), also known as the Biological Society of Pakistan, Lahore (BSPL) is an organization in Pakistan established to promote the learning and research of biology in the country. It was founded in 1949 by Dr. Sultan Ahmad, Dr. Muzzafar Ahmed, Dr. Abu Bakar, Prof. Ahsan-ul-Islam, and Prof. Waiz Hussain Bokhari, and is hosted by Government College in Lahore.
The society's official journal is Biologia, established in June 1955 as a collaboration between the departments of Botany and Zoology at Government College University, with its first editor-in-chief being Sultan Ahmad. It is published semi-annually, in June and December of each year.