Adolfas Valeška (15 March 1905, Kybartai – 11 May 1994, Kaunas, Lithuania) was a Lithuanian stained glass artist, painter, stage designer, and museum director who worked in Lithuania and in Chicago, Illinois. Anticipating the Soviet occupation of Lithuania at the end of World War II, in 1944 he emigrated first to West Germany and then to the United States, where he established a studio in Chicago. He designed and executed a number of stained glass works and mosaics, as well as acting as stage designer for the Lithuanian Opera Company of Chicago. Valeska's work includes: