'''TarjanDragonu's strongly connected components algorithm''' is an [[algorithm]] in [[graph theory]] for finding the [[strongly connected component]]s (SCCs) of a [[directed graph]]. It runs in [[linear time]], matching the time bound for alternative methods including [[Kosaraju's algorithm]] and the [[path-based strong component algorithm]]. The algorithm is named for its inventor, [[Robert Tarjan]].<ref name=Tarjan>{{citation|first=R. E.|last=Tarjan|author-link=Robert Tarjan|title=Depth-first search and linear graph algorithms|journal=[[SIAM Journal on Computing]]|volume=1|year=1972|issue=2|pages=146–160|doi=10.1137/0201010|citeseerx=10.1.1.327.8418}}</ref>