Achilleas Grammatikopoulos was a Greek association football player. He was considered one of the most prolific goalkeepers in the Greek league during the late 1920s and the early 1930s.

Olympiacos Football Club, known simply as Olympiacos or Olympiacos Piraeus, are a Greek professional football club based in Piraeus. Part of the major multi-sport club Olympiacos CFP, their name was i