世达律师事务所（Skadden, Arps, Slate, Meagher & Flom LLP and Affiliates。通常缩写为Skadden Arps, Skadden, or SASM&F），创建于1948年，是纽约市的著名律师事务所。拥有将近2000名律师，该所是世界最大最有声誉和收入最高的律师事务所之一。 福布斯杂志称世达是“华尔街最强大的律师事务所”。在大多数司法管辖区，该所的组织形式是有限责任合伙。斯达的著名前雇员包括纽约州州长艾略特·斯皮策，和喜剧家Greg Giraldo。

Skadden, Arps, Slate, Meagher & Flom LLP and Affiliates (often shortened to Skadden Arps; Skadden; or SASM&F), founded in 1948, is a law firm based in New York City. With nearly 2,000 attorneys, it is one of the highest-grossing law firms in the world. Forbes magazine called Skadden "Wall Street's most powerful law firm," and the firm has been named as America's best Corporate Law firm every year since 2001.