Donovan's Greatest Hits is the first greatest hits album from Scottish singer-songwriter Donovan. It was released in the United States in January 1969 on Epic Records and in the United Kingdom in March 1969 on Pye Records. Donovan's Greatest Hits peaked at No. 4 on the Billboard 200, and has been certified platinum by the RIAA. In Canada the album reached No. 2.

Donovan Phillips Leitch, known mononymously as Donovan, is a Scottish musician, songwriter and record producer. He emerged from the British folk scene in early 1965, and subsequently scored multiple international hit singles and albums during the late 1960s. His work became emblematic of the flower power era with its blend of folk, pop, psychedelic rock, and jazz stylings.