The crested bellowsfish or crested bellowfish, Notopogon lilliei, is a species of fish from the family Macroramphosidae. It is a demersal species which occurs over the continental shelf at depths of 80to. They grow to lengths of up to 27cm (11inches).
This species has been found in the south western Pacific off the coasts of New Zealand and Victoria and Tasmania in south-eastern Australia; it has also been reported from the western Indian Ocean near KwaZulu Natal and in the south eastern Atlantic near the islands of Tristan da Cunha and Gough Island. The species was named for biologist D. G. Lillie.