Kousa may refer to:

Kousa dogwood (Cornus kousa) kousa or kōsa, known as Asian Dust Kōsa (also known as Honganji Kennyo), the leader of Ishiyama Hongan-ji and Ikkō-Ikki rebels. Kousa or kusa, a type of squash (fruit) in the Levant, similar to the zucchini