Composers – Q
- Qi, Li (b. 1990)
- Qin, Wenchen (b.1966)
- Qin Peng Zhang
- Qin Wen-chen (b.1966)
- Qin Yong Cheng (b.1933)
- Qing Zhu
- Qu Wei
- Qu Xiang
- Qu Xiao-Song (b.1952)
- Quadreny, Mestres (b.1929)
- Quadris, Johannes de (fl.1450)
- Quagliarini, Marco (b.1973)
- Quagliati, Paolo (c.1555–1628)
- Qualliotine, Armand (b.1954)
- Quantz, Johann Joachim (1697–1773)
- Quaranta, Felice (1910-92)
- Quarles, Charles (1660–1727)
- Quarrington, Tony
- Quartel, Sarah (b.1982)
- Quartier, Bart (b.1961)
- Quate, Amy (b.1953)
- Quayle, Matthew (b.1975)
- Quef, Charles (1873-1931)
- Queldryk
- Quell, Michael (b.1960)
- Quentin, Jean Baptiste (1690–1750)
- Querfurth, Franz (c.1715–c.1751)
- Quero, Irene G. (b. 1985)
- Quesada, Adolfo de (1830–95)
- Quesada, Sebastian (b. 1981)
- Quick, Jonathan
- Quignard
- Quilichini, Paolo
- Quilici, Arturo
- Quilling, Howard Lee (1935-2016)
- Quilter, Roger (1877–1953)
- Quin, Douglas
- Quindici, Rosalba
- Quinet, Fernand (1898–1971)
- Quinn, Iain (b.1973)
- Quinta
- Quintanar, Héctor (1936-2013)
- Quintanilla, Giacinto (fl. 1672)
- Quintero, Francisco J. Martín (b. 1969)
- Quintyn, Koen
- Quirici, Giovanni (1824–96)
- Quiriny, Pierre
- Quiroga, Manuel (1892–1961)
- Quirós, Manuel José de (d.1765)
- Quislant, Javier
- Quoquochi, Pascal Sasseville
