William Still Littlejohn (19 September 1859 – 7 October 1933) was a Scottish-born schoolteacher who spent most of his working life in New Zealand and Australia. He was headmaster of Nelson College from 1899 to 1903, and of Scotch College, Melbourne from 1904 to 1933. As a cricketer, he played two-first class games for Nelson in 1886.