Yakin Solferino wani babban hadi ne da aka yi a ranar 24 ga Yuni, 1859, tsakanin sojojin kawancen Franco-Sardinian da Daular Austriya, a lokacin Yakin ’Yancin kai na Italiya na biyu. An gwabza fada ne a kusa da kauyen Solferino da ke arewacin kasar Italiya inda ya haifar da gagarumar nasara ga dakarun Franco-Sardinia, wanda ya kai ga hadewar Italiya daga karshe. Ana ganin yakin a matsayin daya daga cikin mafi zubar da jini a karni na 19, inda aka kiyasta cewa mutane 6,000 ne suka mutu sannan wasu 40,000 suka jikkata.