杜鹃属（Cuculus） 是杜鹃科中的一属，在旧大陆中有不少物种，在南亚及东南亚尤为多样。

一些来源也把淡色杜鹘（Cacomantis pallidus）包含在属中，但对此分类有不少反对意见。

Cuculus is a genus of cuckoos which has representatives in most of the Old World, although the greatest diversity is in tropical southern and southeastern Asia. The species in taxonomic order are:

Some sources also include the pallid cuckoo in this genus, although there is disagreement about appropriate classification.