Troude is a French surname originating in Normandy. It may refer to Amable Troude (1762–1824), a counter admiral Amable-Emmanuel Troude (1803–1885), his son, colonel and lexicographer Onésime-Joachim Troude (1807–1886), his son, frigate captain and writer Laurent Troude (1968–2018), a journalist
, a group of protected cruisers