This is a list of Greek football transfers for the 2018–19 winter transfer window by club.
Only transfers of clubs in the Superleague and Football League are included.
The winter transfer window opened on 1 January 2019, although a few transfers took place prior to that date.
The window closed at midnight on 1 February 2019.
Players without a club may join one at any time, either during or in between transfer windows.
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