Genophantis leahi was a species of moth in the family Pyralidae described by Otto Herman Swezey in 1910. It was endemic to the Hawaiian islands of Maui, Oahu, Molokai and Hawaii.

• List of extinct animals of the Hawaiian Islands
• List of recently extinct insects

• World Conservation Monitoring Centre (1996). "Genophantis leahi". IUCN Red List of Threatened Species. 1996: e.T9000A12948738. doi:10.2305/IUCN.UK.1996.RLTS.T9000A12948738.en.
• Zimmerman, Elwood C. (1958). Insects of Hawaii. Vol. 8 Lepidoptera: Pyraloidea. University of Hawaii Press. hdl:10125/7337.