Predicrostonyx

{{Short description|Extinct genus of rodents}}

{{more citations needed|date=May 2015}}

{{Speciesbox

| fossil_range = Early Pleistocene

| display_parents = 3

| genus = Predicrostonyx

| parent_authority = Guthrie & Matthews, 1971[http://sn2000.taxonomy.nl/Main/Classification/108797.htm Tribe Dicrostonychini – Classification – Systema Naturae 2000]

| species = hopkinsi

| authority = Guthrie & Matthews, 1971

}}

Predicrostonyx hopkinsi is an extinct rodent in the family Cricetidae, and is considered one of the earliest examples of collared lemmings.