| Ubis Fennah, 1945 (Tropiduchidae) | Uniptera Ball, 1933 (Achilidae) |
| Ugandana Metcalf, 1952 (Caliscelidae) | Unkana Matsumura, 1935 (Delphacidae) |
| Ugoa Fennah, 1945 (Nogodinidae) | Unkanodella Vilbaste, 1968 (Delphacidae) |
| Ugyopana Fennah, 1950 (Delphacidae) | Unkanodes Fennah, 1956 (Delphacidae) |
| Ugyops Guérin-Méneville, 1834 (Delphacidae) | Unnata Distant, 1906 (Flatidae) |
| Ulanar Fennah, 1975 (Delphacidae) | Uphodato† Szwedo, 2019 (Cixiidae) |
| Ulasia Stål, 1863 (Fulgoridae) | Urana Melichar, 1902 (Flatidae) |
| Ulixes Stål, 1861 (Issidae) | Urvillea Kirkaldy, 1907 (Cixiidae) |
| Ulixoides Haupt, 1918 (Issidae) | Usambrachys Constant, 2005 (Eurybrachidae) |
| Ulubra Stål, 1866 (Fulgoridae) | Usana Distant, 1906 (Achilidae) |
| Ulundia Distant, 1910 (Flatidae) | Utakwana Distant, 1914 (Flatidae) |
| Umidena Medler, 1992 (Flatidae) | Uxantis Stål, 1870 (Flatidae) |
| Undarana Hoch & Howarth, 1989 (Cixiidae) | Uysanus Distant, 1908 (Flatidae) |
