Amphioctopus neglectus, commonly known as the neglected ocellate octopus, is a species of octopus belonging to the genus Amphioctopus. Amphioctopus neglectus is native to the tropical Indo-Pacific region and was first described in 1999 after being discovered off the coast of Thailand. Males are known to reach in length, and females up to .
Amphioctopus neglectus is found in benthic waters at a depth of up to in tropical waters in the Indo-Pacific. The species is distributed through the Andaman Sea, the Gulf of Thailand, and the coasts of Indochina, and has been found as far west as Kerala, India.