The bold characodon (''Characodon audax'') is a species of fish in the family Goodeidae that is endemic to Mexico. Its habitat is springfed ponds and small creeks with still or slow flowing water. It can reach lengths of .

References

Characodon Freshwater fish of Mexico Endemic fish of Mexico Fish described in 1986 Taxonomy articles created by Polbot {{Cyprinodontiformes-stub