| Country: | Iceland |
| Previous Election: | 1995 |
| Next Election: | 2003 |
| Seats For Election: | All 63 seats in the Althing |
| Turnout: | 84.11% |
| Leader1: | Davíð Oddsson |
| Party1: | Independence Party (Iceland) |
| Last Election1: | 25 |
| Seats1: | 26 |
| Percentage1: | 40.74 |
| Leader2: | Margrét Frímannsdóttir |
| Party2: | Social Democratic Alliance |
| Last Election2: | 23 |
| Seats2: | 17 |
| Percentage2: | 26.78 |
| Leader3: | Halldór Ásgrímsson |
| Party3: | Progressive Party (Iceland) |
| Last Election3: | 15 |
| Seats3: | 12 |
| Percentage3: | 18.35 |
| Party4: | Left-Green Movement |
| Last Election4: | new |
| Seats4: | 6 |
| Percentage4: | 9.12 |
| Leader5: | Sverrir Hermannsson |
| Party5: | Liberal Party (Iceland) |
| Last Election5: | new |
| Seats5: | 2 |
| Percentage5: | 4.17 |
| Prime Minister | |
| Posttitle: | Prime Minister after election |
| Before Election: | Davíð Oddsson |
| Before Party: | Independence Party (Iceland) |
| After Election: | Davíð Oddsson |
| After Party: | Independence Party (Iceland) |
Parliamentary elections were held in Iceland on 8 May 1999.[1] The Independence Party remained the largest party in the Althing, winning 26 of the 63 seats.[2] The coalition government of the Independence Party and Progressive Party remained in office, with Davíð Oddsson continuing as Prime Minister.
| Constituency | Independence | Left-Green | Liberal | Progressive | Social Democratic | Other | |
|---|---|---|---|---|---|---|---|
| Eastern | 26.34% | 10.96% | 2.90% | 38.40% | 21.20% | 0.19% | |
| Northeastern | 29.85% | 22.04% | 1.88% | 29.17% | 16.78% | 0.27% | |
| Northwestern | 31.94% | 9.41% | 3.27% | 30.33% | 24.84% | 0.22% | |
| Reykjanes | 44.66% | 5.86% | 4.63% | 16.03% | 28.07% | 0.75% | |
| Reykjavík | 45.71% | 9.39% | 4.18% | 10.35% | 29.02% | 1.34% | |
| Southern | 36.02% | 2.88% | 2.85% | 29.18% | 28.73% | 0.34% | |
| Western | 33.35% | 9.71% | 1.99% | 28.46% | 26.11% | 0.38% | |
| Westfjords | 29.61% | 5.53% | 17.71% | 23.18% | 23.59% | 0.37% | |
| Source: Constituency Level Election Archive | |||||||