List of Iraklis F.C. seasons

This is a list of seasons played by Iraklis F.C. in Greek and European football, from 1959 to the present day. It details the club's achievements in major competitions, and the top scorers for each season.

Key
Key to league:
 * Pos. = Final position
 * Pl. = Played
 * W = Games won
 * D = Games drawn
 * L = Games lost
 * GF = Goals scored
 * GA = Goals against
 * Pts = Points

Key to rounds:
 * W = Winners
 * F = Final (Runner-up)
 * SF = Semi-finals
 * QF = Quarter-finals
 * R16/R32 = Round of 16, round of 32, etc.
 * PO = Play-off round
 * FR = Fourth Round
 * 3rTh	 = 3rd round thessaloniki's
 * GS = Group stage
 * AR = Additional Round