The Battle of Guruslău (in Hungarian: Goroszló; Battle of Goroszló) was fought on 3 August 1601, between the troops of the Habsburg Empire led by Giorgio Basta, the Cossacks and Wallachia led by Michael the Brave on one side and the Transylvanian troops led by Sigismund Báthory on the other side. It was part of a series of military encounters developed between the Ottoman Empire and opposing European states during 1591–1606 (see also The Long War).