Red oaks are tree species in the genus Quercus section Lobatae.

Red oak, Red Oak or Redoak may also refer to:

Trees Quercus buckleyi, Texas red oak Quercus falcata, southern red oak Quercus graciliformis, Mexican white oak, Canby oak, or Chisos oak Quercus rubra, the northern red oak, with a large range in southeastern and south-central Canada and the eastern and central United States Carnarvonia araliifolia, a rainforest tree from Australia

Places Red Oak, Georgia, an area of Fulton County, Georgia Red Oak, Illinois, an unincorporated community Red Oak, Iowa, a town in southwestern Iowa Red Oak, Bell County, Kentucky, an unincorporated community Red Oak, Michigan, an unincorporated community Red Oak, Missouri, an unincorporated community Red Oak, North Carolina, a town Redoak, Ohio, an unincorporated community Red Oak, Oklahoma, a town Red Oak, Texas, a city Red Oak, Virginia, an unincorporated community Red Oaks Mill, New York, a hamlet and census-designated place Red Oak (power station), in Sayreville, New Jersey

Other uses Red Oaks, a 2015 American comedy-drama streaming television series Red Oak (beer), a North Carolina-based microbrewery Agkistrodon contortrix, a venomous snake species found in North America Red Oak High School (disambiguation)

See also Oak red, a coloring matter formed from the oak bark tannins Red Oak Creek (disambiguation)