Smiliinae is a subfamily of treehoppers in the family Membracidae.

These are bugs and include about 100 genera (and 4 unorganized genera) in 10 tribes,[1] most which are found in the Americas, with the exception of the tribe Ceresini which has Palaearctic representatives.

[2] These genera belong to the subfamily Smiliinae:[2] Authority: Fowler, 1895 Authority: Goding, 1892 Authority: Haupt, 1929[7] Authority: Goding, 1892