John Warner Backus (n. 3 decembrie 1924, Pennsylvania, SUA – d. 17 martie 2007, Ashland(d), Oregon, SUA) a fost un informatician american, care a fost liderul echipei care a creat limbajul de programare Fortran, pentru care a primit în 1978 Premiul Turing din partea ACM.
Perlis (1966) · Wilkes (1967) · Hamming (1968) · Minsky (1969) · Wilkinson (1970) · McCarthy (1971) · Dijkstra (1972) · Bachman (1973) · Knuth (1974) · Newell / Simon (1975) · Rabin / Scott (1976) · Backus (1977) · Floyd (1978) · Iverson (1979) · Hoare (1980) · Codd (1981) · Cook (1982) · Thompson / Ritchie (1983) · Wirth (1984) · Karp (1985) · Hopcroft / Tarjan (1986) · Cocke (1987) · Sutherland (1988) · Kahan (1989) · Corbató (1990) · Milner (1991) · Lampson (1992) · Hartmanis / Stearns (1993) · Feigenbaum / Reddy (1994) · Blum (1995) · Pnueli (1996) · Engelbart (1997) · Gray (1998) · Brooks (1999) · Yao (2000) · Dahl / Nygaard (2001) · Rivest / Shamir / Adleman (2002) · Kay (2003) · Cerf / Kahn (2004) · Naur (2005) · Allen (2006) · Clarke / Emerson / Sifakis (2007) · Liskov (2008) · Thacker (2009) · Valiant (2010) · Pearl (2011) · Micali / Goldwasser (2012) · Lamport (2013) · Stonebraker (2014) · Diffie / Hellman (2015) · Tim Berners-Lee (2016) · John L. Hennessy / David Patterson (2017) · Yoshua Bengio / Geoffrey Hinton / Yann LeCun (2018) · Ed Catmull / Pat Hanrahan (2019) · Alfred Aho / Jeffrey Ullman (2020) · Jack Dongarra (2021) · Robert Metcalfe (2022) · Avi Wigderson (2023)