Gambusia krumholzi

{{Short description|Species of fish}}

{{Speciesbox

| name = Spotfin gambusia

| image =

| status = VU | status_system = IUCN3.1

| taxon = Gambusia krumholzi

| authority = W. L. Minckley, 1963

| synonyms =

|status_ref={{cite iucn |author=Lyons, T.J. |date=2019 |title=Gambusia krumholzi |volume=2019 |page=e.T8898A3147911 |doi=10.2305/IUCN.UK.2019-2.RLTS.T8898A3147911.en |access-date=14 November 2021}}

}}

Gambusia krumholzi, the spotfin gambusia, is a species of fish in the family Poeciliidae endemic to Mexico.

The fish is named in honor of Louis A. Krumholz (1909–1981) of the University of Louisville (Kentucky, USA), for his contributions to the knowledge of aquatic biology.{{cite web | url = http://www.etyfish.org/cyprinodontiformes4/ | title = Order CYPRINODONTIFORMES: Families POECILIIDAE, ANABLEPIDAE, VALENCIIDAE, APHANIIDAE and PROCATOPODIDAE | access-date= 7 December 2021 | author1 = Christopher Scharpf | author2 = Kenneth J. Lazara | name-list-style = amp | work = The ETYFish Project Fish Name Etymology Database | publisher = Christopher Scharpf and Kenneth J. Lazara | date = 22 September 2018}}