U 74
U74 stands for:
- HMAS Swan (U74) , a Royal Australian Navy military ship during World War II
- the U74 line in the Düsseldorf Stadtbahn network; see list of Düsseldorf light rail lines
U 74 stands for:
- SM U 74 , a submarine of the German Imperial Navy during the First World War
- U 74 (Kriegsmarine) , a submarine of the German Wehrmacht in World War II
