A new and distinct Pyrus communis L. pear tree variety named ‘PE3UNIBO’, is particularly characterized by the following features: medium vigorous and slightly compact trees with upright habitus bearing habitus normally on spurs on 2-3 years old branches and sometimes on 1 year old shoot good grafting compatibility with the main quince rootstocks early medium ripening (about 1-2 days before ‘Bartlett’) high and constant yield early bearing good size of fruit (about 200 g), ranging from pyriform to pyriform-elongated shape green skin until the full ripening stage with a slight russet tender and juicy white flesh at the full ripening stage with a very good flavor that is slightly sour long storage capacity in cold room is, until 5 month.
