Grossology may refer to:

• Grossology (books), a series of non-fictional children's books written by Sylvia Branzei
• Grossology (TV series), a Canadian animated TV series

• Aedes niveus
• Aedes ostentatio
• Aedes pallidostriatus
• Aedes petroelephantus
• Aedes pipersalatus
• Aedes pseudomediofasciatus
• Aedes pseudotaeniatus
• Aedes quasiferinus
• Aedes ramachandrai
• Aedes reginae
• Aedes (Roman religion)
• Aedes scatophagoides
• Aedes seculatus
• Aedes simplex
• Aedes spermathecus
• Aedes srilankensis
• Aedes stenoetrus
• Aedes taeniorhyncoides
• Aedes thomsoni
• Aedes vittatus
• Aedes wardi
• Aedes yerburyi
• AEDH
• Aedh mac Tairdelbach Óg Ó Conchobair
• Aedia banian