| Native Name: | 국민참여당 國民參與黨 |
| Leader: | Rhyu Si-min |
| Leader1 Title: | Secretary general |
| Leader2 Title: | Assembly leader |
| Split: | Uri Party |
| Merged: | Unified Progressive Party |
| Headquarters: | 5-5 Changjeon-dong, Mapo-gu, Seoul, South Korea |
| Position: | Centre-left |
| Colours: | Yellow |
| Website: | handypia.org |
| Country: | South Korea |
| Hangul: | 국민참여당 |
| Hanja: | 國民參與黨 |
| Rr: | Gukminchamyeodang |
| Mr: | Gungminchamyotang |
The People's Participation Party (; PPP) was a political party of South Korea. It was formed by many of the former members of the Uri Party after the death of former President Roh Moo-hyun. Rhyu Si-min was elected as Party Chairman on March 19, 2011. In March 2011 it had 45,335 members.[1] For the April 27 by-elections, the People's Participation Party has cooperated with the Democratic Party to enter Lee Bong-su as the single opposition candidate for the Kimhae seat in the National Assembly of South Korea. On 5 December 2011, it merged into the Unified Progressive Party.