Guy Fletcher (born Mervyn Guy Fletcher) is an English record producer, singer and songwriter. He is best known for his partnership with Doug Flett, with whom he wrote and composed hit songs for many artists. He also had a small hit of his own with the song “Mary in the Morning”.

His nephew, also named Guy Fletcher, is a multi-instrumentalist who is best known for his work with Dire Straits and Mark Knopfler.