Yakin Ardennes Bulge wani babban soja ne a lokacin yakin duniya na biyu wanda ya gudana daga ranar 16 ga Disamba, 1944 zuwa 25 ga Janairu, 1945. Yakin ya faru ne a yankin Ardennes na gabashin Belgium da arewacin Luxembourg, kuma an gwabza. tsakanin sojojin Jamus da na kawance. Harin da Jamus ta kai a wannan yakin, wanda aka fi sani da Yaƙin Bulge, an yi niyya ne don raba dakarun ƙawance da kuma kwace birnin Antwerp mai tashar jiragen ruwa na Belgium. Yaƙin a ƙarshe ya haifar da nasara ga Allied, amma ba kafin a sami babban asara daga ɓangarorin biyu ba. Yakin Ardennes Bulge ana daukarsa a matsayin daya daga cikin yakoki mafi girma da zubar da jini da Amurka ta yi a lokacin yakin duniya na biyu.