意大利半岛(意大利文:Penisola italiana, Penisola appenninica),是欧洲南面个三大半岛当中,位置立在地中海个当中。面积立在三个半岛里向排名压末(比伊比利亚半岛巴尔干半岛小)。形状修长,从北端个波河谷地到南面个地中海,超过1000公里(620英里)。总体个形状类似一只长筒靴。

A map of the Italian Peninsula and its location in Europe.
A map of the Italian Peninsula and its location in Europe.