帶狀湖(英語:Ribbon lake[1][2]),又稱槽湖、緞帶湖,是又長又狹窄,手指狀的湖,常見於U型谷。它形成於冰川在地域上移動,地域包含交替的硬床岩帶和軟床岩帶。
冰川提升銳利的巨石,並運載至冰川底。透過磨損作用,巨石更快侵蝕較軟的岩石。這就形成空心,稱為岩盤(rock basin)。岩盤兩邊,更抗蝕的岩石受侵蝕較少。既露出地面,又較為堅硬的岩石稱為石樑或稱為岩霸(rock bar)。石樑扮演水壩角色:冰河時期退卻之後,石樑之間,雨水可以聚集,並填滿岩盤,形成帶狀湖。
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