Andronikos I Komnenos (or Andronicus I Comnenus, Greek: Ανδρόνικος Α’ Κομνηνός, Andronikos I Komninos; c. 1118 – September 12, 1185) is Byzantine Emperor from 1183 to 1185).
He was the son of Isaac Komnenos and grandson of Emperor Alexios I Komnenos.