10 sen coin
| Japan | |
| Value | +1⁄10 Japanese Yen | 
|---|---|
| Shape | circular | 
| Composition | Several different metals | 
| Years of minting | 1870–1946 | 
| Obverse | |
| Design | Various, depending on year. | 
| Reverse | |
| Design | Various, depending on year. | 
The 10 sen coin (十銭硬貨) was a Japanese coin worth one tenth of a Japanese yen, as 100 sen equalled 1 yen. These coins were minted from the late 19th century up until the end of World War II.