Adelaide of Metz (970 – 19 May 1046) was a French noblewoman.

Her parents are unknown but she was a sister of Adalbert and Gerhard.

[1] She married Henry of Speyer, a German count and member of the Salian dynasty.

They had two children, Judith of Speyer and Conrad II, Holy Roman Emperor.

After her husband's death, she married a Frankish count from the Babenberg dynasty and had another son, Gebhard III, Bishop of Regensburg.