锡瓦绿洲（阿拉伯语：واحة سيوة‎，IPA: .mw-parser-output .IPA{font-family:"Charis SIL","Doulos SIL","Linux Libertine","Segoe UI","Lucida Sans Unicode","Code2000","Gentium","Gentium Alternative","TITUS Cyberbit Basic","Arial Unicode MS","IPAPANNEW","Chrysanthi Unicode","GentiumAlt","Bitstream Vera","Bitstream Cyberbit","Hiragino Kaku Gothic Pro","Lucida Grande",sans-serif;text-decoration:none!important}.mw-parser-output .IPA a:link,.mw-parser-output .IPA a:visited{text-decoration:none!important}；柏柏尔语：ⵉⵙⵉⵡⴰⵏ,Isiwan）是埃及西北部沙漠中的绿洲，距离利比亚边界仅约50公里，距离开罗560公里。

锡瓦绿洲是埃及最孤立的定居点，有居民约2.3万，主要是柏柏尔人。当地种植油橄榄、椰枣树以及小麦、豆类等。当地有托勒密王朝和罗马时代的庙宇遗址。