B 23

B 23 stands for:

• State Road 23 in Germany
• The Lahnsattel road in Austria

B-23 may refer to:

• Douglas B -23, a twin-engine American bombers of the Douglas Aircraft Company from 1939

B23 is the ECO code in chess short for:

• The Grand Prix Attack of the Sicilian Defense, an opening variant

• Disambiguation
• Abbreviation