List of English football transfers winter 2003–04

Only moves featuring at least one Premier League or First Division club are listed.

Players without a club may join one at any time, either during or in between transfer windows.

Clubs below Premier League level may also sign players on loan at any time.

If need be, clubs may sign a goalkeeper on an emergency loan, if all others are unavailable.

The transfer window re-opened on 1 January 2004 for clubs in the top two divisions.