This is a list of all Welsh Government ministerial teams which have existed since the introduction of devolution for Wales in 1999. Since the onset of devolution in Wales in 1999, each Welsh Government administration has been led by the Labour Party.

Ministries of the Welsh Government

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1st Assembly

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2nd Assembly

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3rd Assembly

!Term !style="width: 90px"|Ministry !colspan="2"|First Minister !colspan="2"|Deputy !colspan="2"|Parties !rowspan="3" style="background-color: " | ! style="background-color: " | !rowspan="4" style="background-color: " | ! style="background-color: " | ! style="background-color: " | !rowspan="2" style="background-color: " | ! style="background-color: " | ! style="background-color: " |

4th Assembly

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5th Assembly/Senedd

!Term !style="width: 90px"|Ministry !colspan="2"|First Minister !colspan="2"|Deputy !colspan="2"|Parties !rowspan="3" style="background-color: " | ! style="background-color: " | ! style="background-color: " | ! style="background-color: " | !rowspan="3" style="background-color: " | ! style="background-color: " | ! style="background-color: " | ! style="background-color: " |

6th Senedd

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