鞘藻目（Oedogoniales）为藻类植物之一植物目。该植物于植物分类表上，归于绿藻门（Chlorophyta）绿藻纲（Chlorophyceae），同纲者尚有色球藻目（Chlorococcales） 等等植物目。

The Oedogoniales are an order of filamentous freshwater green algae of the class Chlorophyceae. The order is well-defined and has several unique features, including ****ual reproduction with zoospores that possess stephanokont flagella: numerous short flagella arranged in a subapical whorl. The oedogoniales have a highly specialized type of oogamy, and an elaborate method of cell division which results in the accumulation of apical caps.