| Seattle Yannigans/Rainmakers | |
| Firstseason: | 1896 |
| Lastseason: | 1896 |
| Allyears: | 1896 |
| City: | Seattle, Washington |
| Past Class Level: | Class C |
| League: | New Pacific League |
| Pastmajorleague: | None |
| Pastparks: | Unknown |
| Leaguechamps: | None |
The Seattle Yannigans/Rainmakers were a Minor League Baseball team in the New Pacific League. They were based in Seattle, Washington and lasted only one season, folding along with the league during mid-season, . They finished last place.