List of Billboard 200 number-one albums of 1991
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{{DISPLAYTITLE:List of Billboard 200 number-one albums of 1991}}
The album chart name changed from "Top Pop Albums" to "Billboard 200 Top Albums" on September 7, 1991.{{cite magazine|url=https://worldradiohistory.com/Archive-All-Music/Billboard/90s/1991/BB-1991-09-07.pdf#page=74|title=Top Pop Albums|series=The Billboard 200 Top Albums|date=September 7, 1991|magazine=Billboard|accessdate=January 11, 2022|page=74|via=WorldRadioHistory}}
The highest-selling albums and EPs in the United States are ranked in the Billboard 200, which is published by Billboard magazine. In 1991, a total of 14 albums claimed the top of the chart. One of which, American rapper Vanilla Ice's To the Extreme started its peak on the issue dated November 10, 1990, and spent 8 weeks atop the chart in 1991.
Mariah Carey's self-titled debut album was the longest running number-one album of the year, spending 11 consecutive weeks atop the chart and was the best-selling album of 1991.{{cite news|url=https://www.independent.co.uk/arts-entertainment/music/the-biggest-hit-album-the-year-you-were-born-a7106016.html
| title=The highest hit album the year you were born|website=The Independent|first=John|last=Lynch|date=August 4, 2019|access-date=March 26, 2022}} Starting in 1991, Billboard began using Nielsen Soundscan data for its album chart, which provided more precise and accurate sales figures.{{Cite web |last=Harvilla |first=Rob |date=2021-05-25 |title=How SoundScan Changed Everything We Knew About Popular Music |url=https://www.theringer.com/music/2021/5/25/22452539/soundscan-billboard-charts-streaming-numbers |access-date=2024-04-07 |website=The Ringer |language=en}} The first date to use this methodology was the June 1, 1991 dated chart when the number one album was Out of Time by R.E.M., which topped the chart with sales of 89,000.
File:Mariah Carey Neighborhood Ball in downtown Washington 2009 3-2.JPG topped the chart with her self-titled album Mariah Carey; it stayed in its position for 11 weeks.]]
File:Michael Jackson gives autograph - supercropped.jpg's Dangerous was his third straight album to top the Billboard 200.]]
File:"The_Voice"_of_Heavy_Metal_(4393755527).jpg by Skid Row (singer Sebastian Bach pictured) was the first album to debut at number one in the Soundscan era.]]
Chart history
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|+Key |style="background-color:#FFFF99"|{{dagger|alt=Best performing album of 1991}} |Indicates best performing album of 1991 |
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|Indicates #1 album before Nielsen SoundScan tracked sales |