Jiří Pauer (22 February 1919 in Libušín, Czechoslovakia – 28 December 2007 in Prague, Czech Republic) was a Czech composer. Pauer studied first with Otakar Šín, then from 1943 to 1946 at the Prague Conservatory with Alois Hába, and finally with Pavel Bořkovec at the Academy of Performing Arts in Prague. He later taught for many years at the Academy where his pupils included composer Jiří Gemrot. He has composed many pieces, many of which focus on the brass orchestral instruments, symphonies, and further orchestra pieces, a bassoon concerto, a horn concerto and a trumpet concerto, chamber music pieces, and piano pieces. His opera Zdravý nemocný, based on Molière's Le Malade imaginaire, premiered at the Prague National Theatre on 22 May 1970.