Korthals may refer to:
Things The dog, the Korthals Griffon, known as the Wirehaired Pointing Griffon
People Benk Korthals (b. 1944), Dutch politician Frits Korthals Altes (1931–2025), Dutch politician and jurist Pieter Willem Korthals (1807–1892), Dutch botanist in the Dutch East Indies Hendrik Albertus Korthals (1911–1976), liberal Dutch politician Eduard Karel Korthals (1851–1896), Dutch dog breeder Robert W. Korthals, Canadian banker, president Toronto-Dominion Bank