The Grim Adventures of Billy & Mandy itu apa sih?

| show_name = The Grim Adventures of Billy & Mandy

| caption = Logo 'The Grim Adventures of Billy & Mandy

| runtime = 22 menit

| creator = Maxwell Atoms

| voices = Richard Steven HorvitzGrey DeLisleGreg EaglesVanessa MarshallJane CarrRachael MacFarlaneJennifer HaleDee Bradley BakerPhil LaMarrMartin JarvisDebi DerryberryDiedrich BaderMaxwell Atoms

| network = Cartoon Network

| first_aired = 24 Agustus 2001

| last_aired =  9 November 2007

| list_episodes = Daftar episode The Grim Adventures of Billy & Mandy

}}The Grim Adventures of Billy & Mandy'' (kadang-kadang disingkat "Billy & Mandy" atau "Grim Adventures"), dibuat oleh Maxwell Atoms, adalah kartun Amerika Serikat yang disiarkan di Cartoon Network. Acara ini disiarkan dari 24 Agustus 2001 sampai 9 November 2007.