Zephaniah may refer to:

Zephaniah, name of several people in the Bible Old Testament and Jewish Tanakh Zephaniah (name) Book of Zephaniah, book Apocalypse of Zephaniah, pseudepigraphic text Zephaniah Kingsley Plantation Home and Buildings, site of a former estate in Jacksonville, Florida

See also Zeph (disambiguation) Zephania