The Greek club confirmed on Friday that the full-back has reunited with former boss Marco Silva at the KCOM Stadium
Hull City have signed Norway international Omar Elabdellaoui on loan from Olympiacos, the Greek club announced on Friday.
The right-back arrives at the KCOM Stadium to provide cover for the injured Moses Odubajo and Ahmed Elmohamady, who is away with Egypt at the Africa Cup of Nations.
Olympiacos confirmed the switch in a brief statement.
"Olympiacos announces the granting, on loan, of the player Omar Elabdellaoui to English side Hull," read the release.
Elabdellaoui started his professional career at Manchester City, who loaned him out to Stromsgodset, Feyenoord and Eintracht Braunschweig.