| Pittsburg Dimonds | |
| Firstseason: | 1948 |
| Lastseason: | 1951 |
| City: | Pittsburg, California |
| Past Class Level: | Class D |
| League: | Far West League |
| Pastmajorleague: | New York Giants (1948) |
| Leaguechamps: | 1949 |
The Pittsburg Diamonds were a minor league baseball team that operated from 1948 to 1951 as part of the Class-D Far West League. They were based in Pittsburg, California. For a brief time in 1948 they moved to Roseville, California and played as the Roseville Diamonds.