Se, se, or SE may refer to: Se (instrument) (瑟), a traditional Chinese musical instrument. Schloss Einstein, a German television program for children and teenagers. Special edition (or second edition), in publishing.

Apple iPhone SE (2020) smartphone. Announced Apr 2020. Features 4.7″ display, Apple A13 Bionic chipset, 1821 mAh battery, 256 GB storage, 3 GB RAM, Ion-strengthened glass.