National Radical Union
| National Radical Union Εθνική Ριζοσπαστική Ένωσις | |
|---|---|
| President | Konstantinos Karamanlis (1955–1963) Panagiotis Kanellopoulos (1963–1967) | 
| Founded | 1956 | 
| Dissolved | 1974 | 
| Preceded by | Greek Rally | 
| Succeeded by | New Democracy | 
| Ideology | Conservatism | 
| Political position | Right-wing | 
| European affiliation | European Democratic Union (associate) | 
| Colours | Blue | 
The National Radical Union (Greek: Ἐθνικὴ Ῥιζοσπαστικὴ Ἕνωσις (ΕΡΕ), Ethnikī́ Rizospastikī́ Énōsis (ERE)) was a Greek political party formed in 1956 by Konstantinos Karamanlis, mostly out of the Greek Rally party.