The Old Sogdian script is an extinct writing system that was used to write the Sogdian language, an Eastern Iranian language that was spoken in Central Asia from the 6th to the 10th centuries CE. It is a derivative of the Manichaean script, which was itself based on the Pahlavi script. Old Sogdian is characterized by its cursive style and its use of ligatures, which are combinations of two or more letters that are written as a single unit.

Below you will find all the characters that are in the 'Old Sogdian' unicode script category. Currently there are 40 characters in this category.