Bandar Deylam (; also
Romanized as
Bandar-e Deylam and
Bandar Dilam; also known as
Bandar-e Delam; also known simply as
Deylam or
Dilam) is a port city in and capital of
Deylam County,
Bushehr Province,
Iran. At the 2006 census, its population was 19,829, in 4,426 families.