California Progressive Party
| California Progressive Party | |
|---|---|
| Leader | Hiram Johnson | 
| Founded | 1912 | 
| Dissolved | 1960s | 
| Preceded by | Republican Party Populist Party | 
| Succeeded by | Citizens Party Green Party | 
| Headquarters | Los Angeles, California | 
| Ideology | New Nationalism Progressivism Populism | 
| Political position | Center-left to left-wing | 
| National affiliation | "Bull Moose" Party (1912–20) Progressive Party (1924–36) Progressive Party (1948-1960s) | 
| Colors | Green | 
The California Progressive Party, also named California Bull Moose, was a political party that flourished from 1912 to 1944 and lasted through the 1960s.