Gewerkschaft Deutscher Lokomotivführer (GDL) (English: German Train Drivers' Trade Union) is a trade union of Germany. Its president is Claus Weselsky , who took over from Manfred Schell in 2008.
The GDL has a membership of 34,000. Most members live in the old East Germany.
GDL is a member of the Deutscher Beamtenbund (dbb).