Branko Horjak (born 11 September 1950) is a retired Yugoslav football player and manager. He is considered one of the greatest players who played for Slovenian club Maribor, where he played for nine seasons between 1970 and 1979. He is the second all-time top goalscorer for Maribor with 117 goals in 268 official appearances. During his final seasons he played in the Austrian lower leagues, where he took on the role of a manager. In Slovenia he coached Aluminij and Železničar Maribor, and managed Maribor on four occasions. During his coaching career he has also managed Maribor's youth squads.