Bocydium is a genus of insects in the treehopper family, Membracidae. A 1999 classification identified 14 species in the genus, distributed around the Neotropics.

Species: Species include:

• Bocydium amischoglobum Sakakibara, 1981
• Bocydium anisobullatum Sakakibara, 1981
• Bocydium astilatum Richter, 1955
• Bocydium bilobum Flórez-V, 2017
• Bocydium bulliferum Goding, 1930
• Bocydium duoglobum Cryan, 1999
• Bocydium germarii Guérin-Méneville, 1844
• Bocydium globulare Fabricius, 1803
• Bocydium globuliferum Pallas, 1766
• Bocydium hadronotum Flórez-V, 2017
• Bocydium mae Flórez-V, 2017
• Bocydium nigrofasciatum Richter, 1955
• Bocydium racemiferum Sakakibara, 1981
• Bocydium rufiglobum Fairmaire, 1846
• Bocydium sakakibarai Flórez-V, 2017
• Bocydium sanmiguelense Flórez-V, 2017
• Bocydium sexvesicatum Sakakibara, 1981
• Bocydium sphaerulatum Sakakibara, 1981
• Bocydium tatamaense Flórez-V, 2017
• Bocydium tintinnabuliferum Lesson, 1832