A22高速公路(葡萄牙语:A22),又称萨格勒什亲王公路Via Infante de Sagres/Via do Infante)是葡萄牙南部的一条高速公路,横贯阿尔加维。西起本萨夫林,经瓜迪亚纳河国际大桥,至西班牙,全长133公里。

全线四线行车,设有十八处交流道、四处服务区。1991年起分段通车,2003年全线完工。

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