1990 Saarland state election

The 1990 Saarland state election was held on 28 January 1990 to elect the members of the Landtag of Saarland. The incumbent Social Democratic Party (SPD) government led by Minister-President Oskar Lafontaine was returned with an increased majority and continued in office.

Parties
The table below lists parties represented in the previous Landtag of Saarland.

Election result
! colspan="2" | Party ! Votes ! % ! +/- ! Seats ! +/- ! Seats % ! colspan=8| ! align=right colspan=2| Total ! align=right| 694,101 ! align=right| 100.0 ! align=right| ! align=right| 51 ! align=right| ±0 ! align=right| ! align=right colspan=2| Voter turnout ! align=right| ! align=right| 83.2 ! align=right| 1.8 ! align=right| ! align=right| ! align=right|
 * bgcolor=|
 * align=left | Social Democratic Party (SPD)
 * align=right| 377,502
 * align=right| 54.4
 * align=right| 5.2
 * align=right| 30
 * align=right| 4
 * align=right| 58.8
 * bgcolor=|
 * align=left | Christian Democratic Union (CDU)
 * align=right| 231,983
 * align=right| 33.4
 * align=right| 3.9
 * align=right| 18
 * align=right| 2
 * align=right| 35.3
 * bgcolor=|
 * align=left | Free Democratic Party (FDP)
 * align=right| 39,113
 * align=right| 5.6
 * align=right| 4.4
 * align=right| 3
 * align=right| 2
 * align=right| 5.9
 * align=right| 3
 * align=right| 2
 * align=right| 5.9
 * bgcolor=|
 * align=left | The Republicans (REP)
 * align=right| 23,263
 * align=right| 3.4
 * align=right| 3.4
 * align=right| 0
 * align=right| ±0
 * align=right| 0
 * bgcolor=|
 * align=left | Alliance 90/The Greens (Grüne)
 * align=right| 18,380
 * align=right| 2.6
 * align=right| 0.1
 * align=right| 0
 * align=right| ±0
 * align=right| 0
 * bgcolor=|
 * align=left | Others
 * align=right| 3,860
 * align=right| 0.6
 * align=right|
 * align=right| 0
 * align=right| ±0
 * align=right| 0
 * align=right| 0
 * align=right| ±0
 * align=right| 0
 * }