The Trumpet Manucode (Manucodia keraudrenii) is species of medium-sized, approximately 31 cm long, bird in the family Paradisaeidae. It has elongated horn-like head tufts and loose neck feathers. The plumage is of blackish glossed blue, green and purple. It has a red iris, long coiled trachea, and blackish bill, mouth and legs. The female resembles the male, but is smaller in size and duller in color.
The Trumpet Manucode is widely distributed throughout lowland rainforests of northeastern Australia, New Guinea and nearby islands. The diet consists mainly of fruits and arthropods. This species is monogamous.