Gustaf Adolf Lewenhaupt (Leijonhufvud) (* 24. November 1656) war Graf von Raseborg (Rasburg) und Falkenstein, Baron von Reipoltskirchen, Käggleholm und Vinberg in der Provinz Halland sowie schwedischer Reichsrat und Feldmarschall.
Lewenhaupt was born on 19 March 1835 at Herrevad Abbey in Klippan Municipality, Sweden, the son of major, count Gustaf Adolf Lewenhaupt and his wife Maria (née von Geijer).
In 1705, Lewenhaupt won the battle of Gemauerthof and was appointed Governor of Riga. In 1708, he was ordered to march east with a supply column, to support Charles's primary invasion force in Russia.