Operators
- Albania – post war use
- Bulgaria – post war use, known as D-30 "Krup" 150mm
- Republic of China
- Czechoslovakia – post war use
- Finland – 48 pieces, known as 150 H/40
- Nazi Germany
- Italy – known as Cannone da 149/28
- Portugal – post war use
- Soviet Union - post war use
- Yugoslavia – post war use
- Indonesia - post war use
- People's Republic of China - post war use
- Indonesia
- Malaysia
Read more about this topic: 15 Cm S FH 18