Langat is a surname. Notable people with the surname include:
Nancy Langat (born 1981), Kenyan middle-distance runner Philip Langat (born 1990), Kenyan long-distance road-runner Tarık Langat Akdağ (born 1988), Kenyan-born Turkish middle- and long-distance runner born Patrick Kipkirui Langat Kiprono Langat, Kenyan politician
See also Langat (disambiguation) Lagat