The German government on Saturday distanced itself from comments made by its navy chief after video footage emerged in which the vice-admiral said Russian President Vladimir Putin deserved respect and that Kyiv would never win back annexed Crimea from Moscow.

German Navy Chief Kay-Achim Schoenbach apologized for his "rash" comments, published on YouTube and widely circulated on German media, and called them a mistake.

In a Twitter post, Schoenbach said his remarks at a think tank discussion...