Horst Siegl (born 15 February 1969) is a Czech former football striker.
He played for Czechoslovakia and later Czech Republic, for both he played total 23 matches and scored 7 goals.
He played two matches for the Czech Republic in the 1997 FIFA Confederations Cup.In total, Horst Siegl scored 176 league goals in 448 games (265/128 Sparta, 39/7 Cheb, 13/0 1.FC K'lautern, 84/25 Príbram, 13/5 Plzen, 34/11 Most).