UPLB AstroSoc is a duly-recognized student organization based in the University of the Philippines Los Baños. It was initiated by Paola Ysabel Salonga on January 11, 2010 and with the help of Dean Martoni Galapon, the organization was successfully launched on the 13th of August of the same year.

UPLB AstroSoc aims to promote and broaden the general public's awareness, interest, knowledge, and understanding of Astronomy as well as develop and nurture the skills of its constituents.

Activities like "Astra La Vista" and "AstroSkwela" are the traditional activities done by the organization. These activities are Public Viewing of Celestial Phenomena and Outreach Program for Students respectively.