| 43rd House of Representatives | (2003) | |
| 44th House of Representatives | (2005) | |
| 45th House of Representatives | (2009) |
This is a list of Representatives elected to the House of Representatives for the Forty-Third session of the House of Representatives of the National Diet of Japan at the 2003 general election, held on November 9, 2003.
| Affiliation | Members | ||
|---|---|---|---|
| Liberal Democratic Party | 247 | ||
| Democratic Party | 178 | ||
| New Komeito Party | 34 | ||
| Japan Communist Party | 8 | ||
| Social Democratic Party | 6 | ||
| Independent | 7 | ||
| Total | 480 | ||
| Government Majority | 281 | ||
| Opposition | 199 | ||