1994 Austrian European Union membership referendum
A referendum on European Union membership was held in Austria on 12 June 1994. The question asked was Shall the National Council's decision on the Constitutional Law concerning the :wikt:accession|Accession of Austria to the European Union be enacted as law?. The result of the vote was 66.6% in favour, with a turnout of 82.3%. Austria joined the EU as part of the 1995 enlargement.Results
| State | Registered voters | Valid | Yes | No | Yes | No |
| Burgenland | 213.090 | 198.279 | 148.041 | 50.238 | 74,7 | 25,3 |
| Styria | 907.991 | 728.037 | 501.481 | 226.556 | 68,9 | 31,1 |
| Kärnten | 420.630 | 340.867 | 232.457 | 108.410 | 68,2 | 31,8 |
| Lower Austria | 1.115.663 | 999.471 | 678.988 | 320.483 | 67,9 | 32,1 |
| Vorarlberg | 221.863 | 177.506 | 118.206 | 59.300 | 66,6 | 33,4 |
| Wien | 1.133.693 | 820.675 | 542.905 | 277.770 | 66,2 | 33,8 |
| Upper Austria | 974.865 | 824.512 | 539.965 | 284.547 | 65,5 | 34,5 |
| Salzburg | 347.387 | 284.283 | 184.948 | 99.335 | 65,1 | 34,9 |
| Tirol | 455.396 | 351.201 | 198.990 | 152.211 | 56,7 | 43,3 |
| Total | 5.790.578 | 4.724.831 | 3.145.981 | 1.578.850 | 66,6 | 33,4 |
