Wolfgang Ernst I of Isenburg-Büdingen-Birstein

Wolfgang Ernst I, Count of Isenburg-Büdingen
Born29 December 1560
Birstein
Died21 May 1633(1633-05-21) (aged 72)
Birstein
Noble familyIsenburg-Büdingen
Spouse(s)Countess Anna of Gleichen-Rhemda
Countess Elisabeth of Nassau-Dillenburg
Countess Juliane of Sayn-Wittgenstein
Sabine von Salfeld (morganatic)
FatherPhilipp II, Count of Isenburg-Büdingen in Birstein
MotherCountess Irmengard of Solms-Braunfels

Wolfgang Ernst I, Count of Isenburg-Büdingen (Birstein, 29 December 1560 – Birstein, 21 May 1633) was a German count of the House of Isenburg. He was count of Isenburg-Birstein from 1596 to 1633, after violently seizing power from Henry of Isenburg-Rönneburg.