| Cabinet Name: | Fourth Cabinet of Kurt Beck Cabinet Beck IV |
| Cabinet Number: | 21st |
| Jurisdiction: | Rhineland-Palatinate |
| Flag: | Coat of arms of Rhineland-Palatinate.svg |
| Incumbent: | 18 May 2006 – 18 May 2011 |
| Date Formed: | 18 May 2006 |
| Date Dissolved: | 18 May 2011 |
| Government Head Title: | Minister President |
| Government Head: | Kurt Beck |
| Deputy Government Head Title: | Deputy Minister President |
| Deputy Government Head: | Karl Peter Bruch |
| State Head Title: | Chancellor |
| State Head: | Angela Merkel |
| Political Party: | Social Democratic Party |
| Opposition Party: | Christian Democratic Union Free Democratic Party |
| Opposition Leader: | Christian Democratic Union |
| Election: | 2006 Rhineland-Palatinate state election |
| Legislature Term: | 15th Landtag of Rhineland-Palatinate |
| Previous: | Cabinet Beck III |
| Successor: | Cabinet Beck V |
The Cabinet Beck IV was the state government of the German state of Rhineland-Palatinate from 18 May 2006 until 18 May 2011. The Cabinet was headed by Minister President Kurt Beck and was formed by the Social Democratic Party, after Beck’s winning of the 2006 Rhineland-Palatinate state election. On 18 May 2006 Beck was re-elected and sworn in as Minister President by the Landtag of Rhineland-Palatinate. It was succeeded by Beck's fifth and last cabinet.
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