Siphamia is a genus of cardinalfishes native to the Indian and Pacific Ocean.

Several of these species are commensal with various species of sea urchins.

Siphamia minor, a dwarf otolith-based species from the Burdigalian (Miocene) of southwestern India is the only fossil record for this genus.

[1] The recognized species in this genus are:[2]

This order Gobiiformes (goby) related article is a stub.