オーストリア＝ハンガリー帝国海軍
SM "U-17 or U-XVII" was a or U-boat of the Austro-Hungarian Navy ( or ) during World War I. "U-17" was laid down in Germany in April 1915 and shipped in sections by rail to Pola in August, where she was assembled. She was delivered to the Austro-Hungarian Navy at the end of September and commissioned in October 1915.