Simon James Holliday Gray (Hayling, 21 de octubre de 1936-6 de agosto de 2008) fue un prolífico dramaturgo británico del siglo XX.^[1]​ Murió el 6 de agosto de 2008, a la edad de 71 años.^[2]​

• Wise Child Wyndham's Theatre (1967)
• Spoiled, BBC Television, Wednesday Play (28 de agosto de 1968); Methuen Plays (1971) ISBN 0-416-18630-0
• Dutch Uncle, Aldwych Theatre (1969)
• The Idiot (adapted from Dostoyevsky), Old Vic (1970)
• Butley, Criterion Theatre (1971)
• Otherwise Engaged, Queen's Theatre (1974)
• Dog Days, Oxford 1976; Eyre Methuen (1976) ISBN 0-413-37270-7
• Molly, based on the the Francis Rattenbury 1935 murder case, Comedy Theatre (1978)
• The Rear Column, Globe Theatre (1978)
• Close of Play, National Theatre Lyttelton (1979)
• Stage Struck, Vaudeville Theatre (1979)
• Quartermaine's Terms, Queen's Theatre (1981)
• The Common Pursuit, Lyric Hammersmith (1984)
• Melon (later revised as The Holy Terror), Theatre Royal Haymarket (1987)
• Hidden Laughter, Vaudeville Theatre (1990)
• Life Support, Aldwych Theatre (1997)
• Simply Disconnected, sequel to Otherwise Engaged, Minerva Theatre, Chichester (1996)
• Cell Mates, Albery Theatre (1995)
• Just the Three of Us, Yvonne Arnaud Theatre (1997); Nick Hern Books (1999) ISBN 1-85459-434-6
• The Late Middle Classes, Watford Palace (1999)
• Japes (Peter Hall Company, Mercury Theatre, Colchester (2000) and Theatre Royal Haymarket (2001)
• Japes Too and Michael, sequels to Japes, published in Four Plays by Faber (2004) ISBN 0-571-21988-8
• The Pig Trade, published in Four Plays (2004)
• The Holy Terror, Duke of York's Theatre (2004) [1]
• The Old Masters featuring art experts Berenson and Duveen, Comedy Theatre (2004) [2]
• Little Nell, BBC Radio 4 (2006); Theatre Royal Bath (2007) [3]
• Missing Dates, sequel to Japes (incorporating material from Japes Too and Michael), BBC Radio 4 (1 de marzo de 2008)