窄橋匣龜（學名：Claudius angustatus），又叫鷹嘴泥龜、窄橋麝香龜、窄橋蛋龜，是麝香龜亞科匣龜屬（Claudius）的唯一一種生物，原產於墨西哥、危地馬拉和伯利茲的淡水中，甲殼長在15釐米左右。
The narrow-bridged musk turtle (Claudius angustatus) is a species in the family Kinosternidae found in Mexico, Guatemala, and Belize. As of 2010, it is the only recognised extant species in the genus Claudius.