S87 may refer to:
* , a submarine of the Royal Navy
*
S87 Zhengzhou–Yuntaishan Expressway
The Zhengzhou–Yuntaishan Expressway (), abbreviated as Zhengyun Expressway () and designated as S87 in Henan's expressway system, is long regional expressway in Henan, China. The expressway connects Zhengzhou, the capital of Henan province, a ...
, China
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