Leslie Finlay Crisp (19 January 1917 – 21 December 1984) was an Australian academic and political scientist. The son of Leslie Walter Crisp (1884–1965), and Ruby Elizabeth Crisp (1896–1951), née Duff, Leslie Finlay Crisp was born in Sandringham, Victoria on 19 January 1917. He married Helen Craven Wighton (1916–2002), whom he had met at university in Adelaide, on 22 June 1940 in Oxford, U.K. He suffered a heart attack on 19 December 1984, and died, in Canberra, on 21 December 1984. Crisp Circuit in the Canberra suburb of Bruce was dedicated in his name.