严重及有组织犯罪调查局（英文：Serious Organised Crime Agency，缩写：SOCA）于2006年4月1日成立，为英国以情报为主导的执法机关，负责防止、侦缉及打击英国的严重罪行，包括毒品、走私、人口贩卖、涉及重型枪械的罪案及洗黑钱等。严重及有组织犯罪调查局与本地及海外执法机构合作，包括分享情报、交流知识以至采取联合行动。于2013年10月7日解散，其相关职务由新成立的国家犯罪调查局接任。

The Serious Organised Crime Agency (SOCA) was a non-departmental public body of the Government of the United Kingdom which existed from 1 April 2006 until 7 October 2013. SOCA was a national law enforcement agency with Home Office sponsorship, established as a body corporate under Section 1 of the Serious Organised Crime and Police Act 2005. It operated within the United Kingdom and collaborated (through its network of international offices) with many foreign law enforcement and intelligence agencies.