| Flag Image: | State flag of Iran (1933–1964).svg |
| Country: | Iran |
| Type: | parliamentary |
| Previous Election: | 1954 Iranian legislative election |
| Previous Year: | 1954 |
| Next Election: | 1960 Iranian legislative election |
| Next Year: | 1960 |
| Seats For Election: | All 136 seats in the National Consultative Assembly |
| Election Date: | 1956 |
| Image1: | Manouchehr Eghbal.jpg |
| Leader1: | Manouchehr Eghbal |
| Party1: | Nationalists' Party |
| Seats1: | 71 |
| Leader2: | Asadollah Alam |
| Party2: | People's Party |
| Seats2: | 36 |
| Prime Minister | |
| Before Election: | Hossein Ala' |
| Before Party: | Independent |
| After Election: | Hossein Ala' |
| After Party: | Independent |
Parliamentary elections were held in Iran in 1956. The result was a victory for the Party of Nationalists, which won 71 of the 136 seats.[1]