U Pho Thi Library, officially known as the Sādhu-janapāsādika Mahādhammacetī, is a Buddhist library or pitakataik in Thaton, Mon State, Myanmar. The library houses a rare collection of 785 traditional manuscripts, including palm leaf manuscripts and parabaiks, in a three-storey building donated by U Pho Thi, who is the library's namesake. Monastic examinations are held at the library, which part of Thaton's largest centre for Buddhist studies.