Patuakhali Science and Technology University (PSTU) (Bengali: পটুয়াখালী বিজ্ঞান ও প্রযুক্তি বিশ্ববিদ্যালয়) is a government-financed public university in Patuakhali, Bangladesh. PSTU has given affiliation to the Barisal Government Veterinary College as its constituent faculty. This is the only science and technology university and first public university in Barisal division.