Hodgens' waterhen (Tribonyx hodgenorum) is an extinct rail species from New Zealand.
[2] Its name commemorates the Hodgen brothers who were owners of the Pyramid Valley swamp where the holotype was discovered.
It occupied a wide range of habitats, including open forest and grassland along riverbanks.
Storrs L. Olson transferred it into the genus Gallinula in 1975 and changed its specific epithet to hodgenorum in 1986.
The main reasons for its extinction are likely to have been predation by the Pacific rat and hunting by human settlers.