Zdravko Lorkovic (3 January 1900 in Zagreb – 11 November 1998 in Zagreb) was a Croatian biologist, entomologist and geneticist.
Lorkovic was a professor at the University of Zagreb where he graduated in biology.
He acquired a doctorate in biology in Ljubljana under Jovan Hadži.
He studied the nucleus of cells and chromosomes, the origin and evolution of species and ecology.
Lorkovic was one of the first cytotaxonomists in the world and one of the pioneers of cytotaxonomy best known for his karyotype studies of butterflies summarised in Lorkovic, 1990 "The butterfly chromosomes and their application in systematics and phylogeny" in: (Kudrna 1990).
He was the son of Ivan Lorkovic and the sibling of Mladen Lorkovic.