Callionymus schaapii, the Short-snout sand-dragonet, is a species of dragonet native to the eastern Indian Ocean and the western Pacific Ocean where it is found at a depth of around 8 metres (26 ft). It prefers muddy or sandy substrates, preferring areas near river mouths or estuaries. This species grows to a length of 6.5 centimetres (2.6 in) TL.