Old Serbian may refer to:
someone or something related to the Old Serbia, a historical region Old Serbian language, a general term for the pre-modern variants of Serbian language, including: the Serbian recension of Old Church Slavonic language the Slavo-Serbian language, an early modern variant of Serbian language Old Serbian Cyrillic alphabet, a general term for the pre-modern variants of Serbian Cyrillic alphabet
See also Serbia (disambiguation) Serbian (disambiguation) Serbians Old Croatian (disambiguation)