克罗地亚船级社(Croatian:Hrvatski registar brodova)，也叫CRS，是1949年建立的一个独立的船级社。它是一个在海洋市场上工作的非盈利组织，发展技术规则，监督他们的执行，管理风险和对船只进行调查。

克罗地亚船级社自2011年5月起是国际船级社协会(IACS)的成员。

Croatian Register of Shipping (Croatian: Hrvatski registar brodova), also known as CRS, is an independent classification society established in 1949. It is a non-profit organisation working on the marine market, developing technical rules and supervising their implementation, managing risk and performing surveys on ships.

Croatian Register of Shipping is the member of the International Association of Classification Societies (IACS) since May 2011.