Little grey or little gray may refer to:
Animals Little grey flycatcher, a bird species Little grey greenbul, a bird species The little gray kiwi or little spotted kiwi, Apteryx owenii is a small New Zealand bird Little gray rattlesnake, Sistrurus catenatus is a venomous pitviper species of snake Little grey woodpecker, a bird species Little grey bird, a birding term for an undistinguished bird
Other uses The Little Grey Men, a children's book by Denys Watkins-Pitchford Ferguson TE20, a tractor model commonly known as Little Grey Fergie Lexie Grey, nicknamed Little Grey, a television character on Grey's Anatomy Little Grey River, or the Māwheraiti, a river of the West Coast Region of New Zealand